Patent US2424833A successfully refreshed from Google Patents.
US4644713A
Expired / Lapsed
US
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Post anchor device
Assignee: Steel City Corp
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Filing: 1986-01-30
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Granted: 1987-02-24
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Expires: 2006-01-30
Abstract
Abstract A post anchor to rapidly mount a post within the ground has a post end engagement bracket from which extends an anchor stake. The anchor stake is driven into the ground and the post is then inserted into the upstanding end of the post engagement bracket.
Inventors
- 👤 John F. Lehman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 01:22
CPC Classifications
E; E02; E02D; E02D5/00; E02D5/74; E02D5/80; E04; E04H; E04H12/00; E04H12/22; E04H12/2207; E04H12/2215
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
112 words
A post anchor to mount post in the ground comprising a support bracket having an elongated tubular member extending therefrom, said support bracket having a base, at least three upstanding members extending from said base, said upstanding members being inner-connected and of the same height, two of said upstanding members being oppositely disposed to one another and of an equal width, a flange extending from said base in oppositely disposed spaced relation to said other of said upstanding members, and in spaced relation to said two upstanding members for lateral alignment with a post position in said support bracket, said means on said tubular member for progressively engaging and penetrating said ground.
Claim 2
Dependent Claim
112 words
A post anchor to mount post in the ground comprising a support bracket having an elongated tubular member extending therefrom, said support bracket having a base, at least three upstanding members extending from said base, said upstanding members being inner-connected and of the same height, two of said upstanding members being oppositely disposed to one another and of an equal width, a flange extending from said base in oppositely disposed spaced relation to said other of said upstanding members, and in spaced relation to said two upstanding members for lateral alignment with a post position in said support bracket, said means on said tubular member for progressively engaging and penetrating said ground.
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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) | 1990-02-23 | 1990-08-25 | 1991-02-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1994-02-23 | 1994-08-25 | 1995-02-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1998-02-23 | 1998-08-25 | 1999-02-24 | $7700.00 | Window Closed / Lapsed |