US5305834A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rock gathering tool
Assignee: Individual
•
Filing: 1993-01-08
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Granted: 1994-04-26
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Expires: 2013-01-08
Abstract
Abstract A rock gathering tool (10) for collecting rocks and stones lying on or loosely embedded in the surface of the ground, comprising a rock collection basket having an opening (19) at its front side, a handle (27) fixedly mounted to the basket and extending forwardly of the basket for pulling the basket along the surface of the ground, a plurality of tines (29) mounted to the basket along the bottom edge at the front side of the basket, the plurality of tines extending forwardly of and downwardly from the basket, and a one-way gate (36) for closing the opening at the front side of the basket and which is pivotable inwardly of the basket to allow rocks and stones to enter the basket as the basket is pulled along the ground.
Inventors
- 👤 Steve White
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:16
CPC Classifications
A; A01; A01B; A01B1/00; A01B43/00
Claims Analysis
Total Claims: 18
Claim 1
Independent Claim
213 words
A rock gathering tool for collecting rocks from the surface of the ground, comprising a basket including an opening along its front side through which the rocks can enter the basket, a plurality of tines mounted to a bottom edge of the basket below the opening along the front side of the basket, the tines extending forwardly and at an angle downwardly from the basket, a handle mounted to the basket for pulling the basket along the ground, a plurality of fingers pivotally mounted to an upper edge of the basket above the opening along the front side of the basket, the fingers being movable between a closed position wherein they close off the opening to contain the rocks within the basket and an open position wherein they extend inwardly of the basket to allow the rocks to enter the basket, and means for preventing the fingers from pivoting outwardly of the basket, whereby, as the rock gathering tool is pulled along the surface of the ground, the plurality of tines extends into the ground and dislodges rocks embedded along the surface of the ground, the rocks engage the fingers and move them to their open position, and the rocks move into the basket and the fingers pivot back to their closed position.
Claim 2
Dependent Claim
213 words
A rock gathering tool for collecting rocks from the surface of the ground, comprising a basket including an opening along its front side through which the rocks can enter the basket, a plurality of tines mounted to a bottom edge of the basket below the opening along the front side of the basket, the tines extending forwardly and at an angle downwardly from the basket, a handle mounted to the basket for pulling the basket along the ground, a plurality of fingers pivotally mounted to an upper edge of the basket above the opening along the front side of the basket, the fingers being movable between a closed position wherein they close off the opening to contain the rocks within the basket and an open position wherein they extend inwardly of the basket to allow the rocks to enter the basket, and means for preventing the fingers from pivoting outwardly of the basket, whereby, as the rock gathering tool is pulled along the surface of the ground, the plurality of tines extends into the ground and dislodges rocks embedded along the surface of the ground, the rocks engage the fingers and move them to their open position, and the rocks move into the basket and the fingers pivot back to their closed position.
Claim 3
Dependent Claim
49 words
The rock gathering tool of claim 1, wherein the means for preventing the fingers from pivoting outwardly of the basket comprises the fingers being aligned above the tines and the fingers being sufficiently long to engage the tines and stop the fingers as they pivot to their closed position.
Claim 4
Dependent Claim
34 words
The rock gathering tool of claim 1, and further comprising a support roller rotatably mounted to the basket for movably supporting the basket as the basket is pulled along the surface of the ground.
Claim 5
Dependent Claim
21 words
The rock gathering tool of claim 3, wherein the plurality of tines is positioned between the handle and the support roller.
Claim 6
Dependent Claim
36 words
The rock gathering tool of claim 1, wherein the plurality of fingers are independently mounted to the upper edge of the basket so that only the fingers engaged by a rock pivot inwardly of the basket.
Claim 7
Dependent Claim
180 words
A rock gathering tool for collecting rocks or the like from the surface of the ground, comprising a basket including a bottom, two sides, a back side, and an opening along its front side, a handle mounted to the basket and extending forwardly therefrom for pulling the basket along the surface of the ground, a plurality of tines mounted along a bottom edge of the basket below the opening in the front side of the basket, the tines projecting at an angle downwardly and forwardly from the basket, and a one-way gate mounted to the basket for closing the opening in the front side of the basket, the one-way gate being movable from its closed position to an open position wherein the gate extends inwardly of the basket so that rocks can enter the basket through the opening of the front side of the basket, whereby, as the rock gathering tool is pulled along the ground, the tines extend into the ground and lift rocks from the ground, and the rocks move past the one-way gate and into the basket.
Claim 8
Dependent Claim
180 words
A rock gathering tool for collecting rocks or the like from the surface of the ground, comprising a basket including a bottom, two sides, a back side, and an opening along its front side, a handle mounted to the basket and extending forwardly therefrom for pulling the basket along the surface of the ground, a plurality of tines mounted along a bottom edge of the basket below the opening in the front side of the basket, the tines projecting at an angle downwardly and forwardly from the basket, and a one-way gate mounted to the basket for closing the opening in the front side of the basket, the one-way gate being movable from its closed position to an open position wherein the gate extends inwardly of the basket so that rocks can enter the basket through the opening of the front side of the basket, whereby, as the rock gathering tool is pulled along the ground, the tines extend into the ground and lift rocks from the ground, and the rocks move past the one-way gate and into the basket.
Claim 9
Dependent Claim
31 words
The rock gathering tool of claim 6, wherein the one-way gate comprises a plurality of individual one-way gates, each gate being able to open and close independently of the other gates.
Claim 10
Dependent Claim
31 words
The rock gathering tool of claim 6, wherein the one-way gate is loosely, pivotally mounted to the basket so that the one-way gate is movable by gravity to its closed position.
Claim 11
Dependent Claim
57 words
The rock gathering tool of claim 8, wherein the one-way gate comprises a series of prongs, which extend from an upper edge of the basket, the distal ends of the prongs adapted to engage the tines and stop the prongs when they move to their closed position, thereby preventing the prongs from pivoting outwardly of the basket.
Claim 12
Dependent Claim
31 words
The rock gathering tool of claim 6, and further comprising a support roller rotatably mounted to the basket for movably supporting the basket as the basket is pulled along the ground.
Claim 13
Dependent Claim
21 words
The rock gathering tool of claim 10, wherein the plurality of tines are positioned between the support roller and the handle.
Claim 14
Dependent Claim
169 words
A rock gathering tool for collecting rocks or the like from the surface of the ground, comprising a basket including a bottom, two sides, a back side, and an opening along its front side, the opening being sized sufficiently large so that rocks can move through the opening and into the basket, a handle mounted to the basket and extending forwardly therefrom for pulling the basket along the surface of the ground, a plurality of tines mounted along a bottom edge of the basket below the opening in the front side of the basket, the tines projecting at an angle downwardly and forwardly from the basket, and means for preventing collected rocks from escaping through the opening in the front of the basket, whereby, as the rock gathering tool is pulled along the ground, the tines extend into the ground and lift rocks from the ground, and the rocks move over the tines and through the opening in the front of the basket and are collected within the basket.
Claim 15
Dependent Claim
169 words
A rock gathering tool for collecting rocks or the like from the surface of the ground, comprising a basket including a bottom, two sides, a back side, and an opening along its front side, the opening being sized sufficiently large so that rocks can move through the opening and into the basket, a handle mounted to the basket and extending forwardly therefrom for pulling the basket along the surface of the ground, a plurality of tines mounted along a bottom edge of the basket below the opening in the front side of the basket, the tines projecting at an angle downwardly and forwardly from the basket, and means for preventing collected rocks from escaping through the opening in the front of the basket, whereby, as the rock gathering tool is pulled along the ground, the tines extend into the ground and lift rocks from the ground, and the rocks move over the tines and through the opening in the front of the basket and are collected within the basket.
Claim 16
Dependent Claim
82 words
The rock gathering tool of claim 12, wherein the means for preventing collected rocks from escaping through the opening in the front of the basket comprises a one-way gate mounted to the basket for closing the opening in the front side of the basket, the one-way gate being movable from its closed position to an open position wherein the gate extends inwardly of the basket so that rocks can enter the basket through the opening of the front side of the basket.
Claim 17
Dependent Claim
31 words
The rock gathering tool of claim 13, wherein the one-way gate comprises a plurality of individual one-way gates, each gate being able to open and close independently of the other gates.
Claim 18
Dependent Claim
31 words
The rock gathering tool of claim 14, wherein the one-way gate is loosely, pivotally mounted to the basket so that the one-way gate is movable by gravity to its closed position.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1997-04-25 | 1997-10-25 | 1998-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2001-04-25 | 2001-10-25 | 2002-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2005-04-25 | 2005-10-25 | 2006-04-26 | $7700.00 | Window Closed / Lapsed |