US2650748A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cap lifting machine
Assignee: STWB Inc
•
Filing: 1947-05-19
•
Granted: 1953-09-01
•
Expires: 1967-05-19
Abstract
No abstract record available.
Inventors
- 👤 Eldred C Bennett
- 👤 Powell Charles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 10:32
CPC Classifications
B; B67; B67B; B67B7/00; B67B7/16; B67B7/164
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2421515A
Cited
US1086631A
Cited
US1119204A
Cited
US1600383A
Cited
US1811201A
Cited
US1907900A
Cited
GB489457A
Cited
US2187101A
Cited
US2380193A
Cited
US2379090A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-08-31 | 1957-03-02 | 1957-09-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-08-31 | 1961-03-02 | 1961-09-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-08-31 | 1965-03-02 | 1965-09-01 | $7700.00 | Window Closed / Lapsed |