Patent FR2291106A2 successfully refreshed from Google Patents.
US2554420A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Continuous grip can opener
Assignee: Individual
•
Filing: 1948-06-04
•
Granted: 1951-05-22
•
Expires: 1968-06-04
Abstract
No abstract record available.
Inventors
- 👤 George W Okey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 14:02
CPC Classifications
B; B67; B67B; B67B7/00; B67B7/30; B67B7/32; B67B7/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1466118A
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US1474067A
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US1852389A
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US2127373A
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US2091524A
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US2237418A
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GB576578A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-05-21 | 1954-11-20 | 1955-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-05-21 | 1958-11-20 | 1959-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-05-21 | 1962-11-20 | 1963-05-22 | $7700.00 | Window Closed / Lapsed |