US3018544A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Refrigerating apparatus
Assignee: Motors Liquidation Co
•
Filing: 1957-04-29
•
Granted: 1962-01-30
•
Expires: 1977-04-29
Abstract
No abstract record available.
Inventors
- 👤 Jr Charles C Whistler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 23:49
CPC Classifications
F; F28; F28F; F28F1/00; F28F1/10; F28F1/12; F28F1/122; B; B21; B21D; B21D53/00; B21D53/02; F25; F25B; F25B39/00; F25B39/02; F28F1/40; F28F1/405; F28F1/42; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/4935; Y10T29/49396; Y10T29/4981
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1780732A
Cited
US1881610A
Cited
US2328302A
Cited
US2537797A
Cited
US2500501A
Cited
US2595457A
Cited
US2573161A
Cited
US2505619A
Cited
US2585443A
Cited
US2596285A
Cited
US2678808A
Cited
US2916055A
Cited
US2869222A
Cited
US2807074A
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 |