US2969959A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Refrigerating apparatus
Assignee: Motors Liquidation Co
•
Filing: 1957-01-11
•
Granted: 1961-01-31
•
Expires: 1977-01-11
Abstract
No abstract record available.
Inventors
- 👤 Albert J Kuhn
- 👤 David D Rector
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:01
CPC Classifications
F; F25; F25B; F25B47/00; F25B47/02; F25B47/022; F25B13/00; F25B2313/00; F25B2313/029; F25B2313/0293; F25B2313/0294; F25B2400/00; F25B2400/05; F25B2400/16; F25B2700/00; F25B2700/11; F25B2700/21; F25B2700/2104; F25B2700/2106
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2083436A
Cited
US2412981A
Cited
US2389073A
Cited
US2481469A
Cited
US2672734A
Cited
US2714293A
Cited
US2806674A
Cited
US2847190A
Cited
US2778197A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-01-31 | 1964-08-01 | 1965-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-31 | 1968-08-01 | 1969-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-31 | 1972-08-01 | 1973-01-31 | $7700.00 | Window Closed / Lapsed |