US2844111A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Refrigerating apparatus door control mechanism
Assignee: Motors Liquidation Co
•
Filing: 1955-09-08
•
Granted: 1958-07-22
•
Expires: 1975-09-08
Abstract
No abstract record available.
Inventors
- 👤 Verlos G Sharpe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 08:16
CPC Classifications
F; F25; F25D; F25D29/00; F25D29/006; F25D27/00; F25D2700/00; F25D2700/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2733576A
Cited
US1271363A
Cited
US1547999A
Cited
US1958940A
Cited
US2105350A
Cited
US2636762A
Cited
US2767011A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-07-21 | 1962-01-20 | 1962-07-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-07-21 | 1966-01-20 | 1966-07-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-07-21 | 1970-01-20 | 1970-07-22 | $7700.00 | Window Closed / Lapsed |