US3411353A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Force measuring apparatus
Assignee: Koehler Dayton Inc
•
Filing: 1967-06-14
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Granted: 1968-11-19
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Expires: 1987-06-14
Abstract
No abstract record available.
Inventors
- 👤 Jr William H Smyers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 12:10
CPC Classifications
G; G01; G01L; G01L1/00; G01L1/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR873880A
Cited
US2455285A
Cited
US2706404A
Cited
US2729968A
Cited
US2746288A
Cited
GB938171A
Cited
US3108649A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-11-19 | 1972-05-20 | 1972-11-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-19 | 1976-05-20 | 1976-11-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-19 | 1980-05-20 | 1980-11-19 | $7700.00 | Window Closed / Lapsed |