US2178020A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Refrigeration
Assignee: Motors Liquidation Co
•
Filing: 1932-03-16
•
Granted: 1939-10-31
•
Expires: 1952-03-16
Abstract
No abstract record available.
Inventors
- 👤 Andrew A Kucher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 14:19
CPC Classifications
F; F25; F25D; F25D11/00; F25B; F25B2500/00; F25B2500/18; F25B39/00; F25B39/02; F25B39/022; F25B39/024; F25B41/00; F25B41/30; F25B41/37; F25C; F25C2400/00; F25C2400/10; F25D23/00; F25D23/006
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1942-10-30 | 1943-05-01 | 1943-10-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1946-10-30 | 1947-05-01 | 1947-10-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1950-10-30 | 1951-05-01 | 1951-10-31 | $7700.00 | Window Closed / Lapsed |