Patent US2362235A successfully refreshed from Google Patents.
Patent US3018637A successfully refreshed from Google Patents.
US3018637A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Refrigerator with defrost means
Assignee: Motors Liquidation Co
•
Filing: 1960-02-17
•
Granted: 1962-01-30
•
Expires: 1980-02-17
Abstract
No abstract record available.
Inventors
- 👤 Leonard J Mann
- 👤 John J O'connell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:59
CPC Classifications
F; F25; F25D; F25D21/00; F25D21/002; F25D21/008; F25B; F25B2700/00; F25B2700/21; F25B2700/2117; F25D2400/00; F25D2400/04
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2741098A
Cited
US2863300A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-29 | 1965-07-31 | 1966-01-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-29 | 1969-07-31 | 1970-01-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-29 | 1973-07-31 | 1974-01-30 | $7700.00 | Window Closed / Lapsed |