US2516908A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for lining can ends
Assignee: Primerica Inc
•
Filing: 1945-09-24
•
Granted: 1950-08-01
•
Expires: 1965-09-24
Abstract
No abstract record available.
Inventors
- 👤 Ralph K Pottle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:54
CPC Classifications
B; B21; B21D; B21D51/00; B21D51/16; B21D51/38; B21D51/44; B21D51/46; Y; Y10; Y10S; Y10S118/00; Y10S118/03; Y10S425/00; Y10S425/809
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1817424A
Cited
US1869630A
Cited
US2046197A
Cited
US2012969A
Cited
US2304859A
Cited
US2330880A
Cited
US2419951A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-07-31 | 1954-01-30 | 1954-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-07-31 | 1958-01-30 | 1958-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-07-31 | 1962-01-30 | 1962-08-01 | $7700.00 | Window Closed / Lapsed |