US3003329A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Refrigeration
Assignee: Motors Liquidation Co
•
Filing: 1959-12-21
•
Granted: 1961-10-10
•
Expires: 1979-12-21
Abstract
No abstract record available.
Inventors
- 👤 Arthur J Frei
- 👤 Walter G Kniffin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 03:34
CPC Classifications
F; F25; F25C; F25C1/00; F25C1/22; F25C1/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2161321A
Cited
US2389317A
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US2415451A
Cited
US2542891A
Cited
US2763996A
Cited
US2776546A
Cited
US2778201A
Cited
US2808707A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-10-09 | 1965-04-10 | 1965-10-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-10-09 | 1969-04-10 | 1969-10-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-10-09 | 1973-04-10 | 1973-10-10 | $7700.00 | Window Closed / Lapsed |