Patent US2942496A successfully refreshed from Google Patents.
US2942496A
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US
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Summing mechanism
Assignee: Motors Liquidation Co
•
Filing: 1958-08-08
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Granted: 1960-06-28
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Expires: 1978-08-08
Abstract
No abstract record available.
Inventors
- 👤 Howard H Dietrich
- 👤 Clarence H Jorgensen
- 👤 Willard T Nickel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 07:36
CPC Classifications
F; F02; F02K; F02K3/00; F16; F16H; F16H37/00; F05; F05D; F05D2200/00; F05D2200/10; F05D2200/11; F16H2700/00; F16H2700/02; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/1956
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1037631A
Cited
US1481881A
Cited
US1519494A
Cited
US1662688A
Cited
US1970894A
Cited
US2499128A
Cited
US2443159A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-06-28 | 1963-12-28 | 1964-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-06-28 | 1967-12-28 | 1968-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-06-28 | 1971-12-28 | 1972-06-28 | $7700.00 | Window Closed / Lapsed |