Patent US2275762A successfully refreshed from Google Patents.
Patent US3291233A successfully refreshed from Google Patents.
US3291233A
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Weighing apparatus
Assignee: HOWE RICHARDSON Co
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Filing: 1965-06-11
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Granted: 1966-12-13
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Expires: 1985-06-11
Abstract
No abstract record available.
Inventors
- 👤 Gerald C Mayer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:26
CPC Classifications
G; G01; G01G; G01G13/00; Y; Y10; Y10S; Y10S177/00; Y10S177/05
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
81 words
IN COMBINATION WITH A PRE-WEIGHTING APPARATUS FOR WEIGHING OUT DISCRETE MEASURED DRAFTS OF MATERIAL, MEANS FOR DELIVERING MATERIAL TO SAID APPARATUS, CHECKING WEIGHING MEANS FOR DETECTING DEVIATIONS IN THE WEIGHTS OF SAID DRAFTS FROM A PRE-SELECTED WEIGHT RANGE, AND MEANS CONTROLLING THE CUTOFF OF MATERIAL BEING DELIVERED TO SAID APPARATUS AND BEING RESPONSIVE TO THE DETECTION OF WEIGHT DEVIATIONS BY SAID CHECK WEIGHTING MEANS FOR COMPENSATIVELY ADJUSTING THE AMOUNT DELIVERED TO SAID PRE-WEIGHING APPARATUS ONLY WHEN SAID CHECK WEIGHING MEANS DE-
Claim 2
Dependent Claim
81 words
IN COMBINATION WITH A PRE-WEIGHTING APPARATUS FOR WEIGHING OUT DISCRETE MEASURED DRAFTS OF MATERIAL, MEANS FOR DELIVERING MATERIAL TO SAID APPARATUS, CHECKING WEIGHING MEANS FOR DETECTING DEVIATIONS IN THE WEIGHTS OF SAID DRAFTS FROM A PRE-SELECTED WEIGHT RANGE, AND MEANS CONTROLLING THE CUTOFF OF MATERIAL BEING DELIVERED TO SAID APPARATUS AND BEING RESPONSIVE TO THE DETECTION OF WEIGHT DEVIATIONS BY SAID CHECK WEIGHTING MEANS FOR COMPENSATIVELY ADJUSTING THE AMOUNT DELIVERED TO SAID PRE-WEIGHING APPARATUS ONLY WHEN SAID CHECK WEIGHING MEANS DE-
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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) | 1969-12-12 | 1970-06-13 | 1970-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-12 | 1974-06-13 | 1974-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-12 | 1978-06-13 | 1978-12-13 | $7700.00 | Window Closed / Lapsed |