US2157131A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Can cooling and drying machine
Assignee: Primerica Inc
•
Filing: 1937-05-05
•
Granted: 1939-05-09
•
Expires: 1957-05-05
Abstract
No abstract record available.
Inventors
- 👤 John M Hothersall
- 👤 George C Reid
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:44
CPC Classifications
F; F26; F26B; F26B21/00; F26B21/50; F26B15/00; F26B15/10; F26B15/12; F26B15/18; F26B21/55
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) | 1942-05-08 | 1942-11-07 | 1943-05-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1946-05-08 | 1946-11-07 | 1947-05-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1950-05-08 | 1950-11-07 | 1951-05-09 | $7700.00 | Window Closed / Lapsed |