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US3481414A
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Hydraulic weigher with torsion-counterbalanced summation bar
Assignee: General Electrodynamics Corp
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Filing: 1968-04-08
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Granted: 1969-12-02
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Expires: 1988-04-08
Abstract
No abstract record available.
Inventors
- 👤 Tommy L Gray
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 05:17
CPC Classifications
G; G01; G01G; G01G5/00; G01G5/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2482027A
Cited
US2631027A
Cited
GB688606A
Cited
US2625820A
Cited
US3090226A
Cited
GB844170A
Cited
US3084551A
Cited
US3376739A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-01 | 1973-06-02 | 1973-12-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-01 | 1977-06-02 | 1977-12-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-01 | 1981-06-02 | 1981-12-02 | $7700.00 | Window Closed / Lapsed |