US2810952A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power driven can opener
Assignee: Frank J Curran Co
•
Filing: 1956-03-16
•
Granted: 1957-10-29
•
Expires: 1976-03-16
Abstract
No abstract record available.
Inventors
- 👤 Harold C Sundell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 17:03
CPC Classifications
B; B67; B67B; B67B7/00; B67B7/38
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2462416A
Cited
US2469981A
Cited
US2471342A
Cited
US2555931A
Cited
US2619718A
Cited
US2609599A
Cited
US2706852A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-10-28 | 1961-04-29 | 1961-10-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-10-28 | 1965-04-29 | 1965-10-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-10-28 | 1969-04-29 | 1969-10-29 | $7700.00 | Window Closed / Lapsed |