US2601117A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Applying and removing extension device for temporary rivets
Assignee: Individual
•
Filing: 1949-05-13
•
Granted: 1952-06-17
•
Expires: 1969-05-13
Abstract
No abstract record available.
Inventors
- 👤 Frank L Graham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:20
CPC Classifications
B; B25; B25B; B25B31/00; B25B31/005; Y; Y10; Y10T; Y10T29/00; Y10T29/53; Y10T29/53796; Y10T29/53896; Y10T29/539; Y10T29/53991
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US900337A
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US1111380A
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US1478555A
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US1552087A
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US1607929A
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US2136875A
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US2365787A
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US2339397A
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US2328866A
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US2357207A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-06-17 | 1955-12-17 | 1956-06-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-06-17 | 1959-12-17 | 1960-06-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-06-17 | 1963-12-17 | 1964-06-17 | $7700.00 | Window Closed / Lapsed |