Patent US2515674A successfully refreshed from Google Patents.
US2515674A
Expired / Lapsed
US
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Portable riveter
Assignee: Individual
•
Filing: 1944-03-27
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Granted: 1950-07-18
•
Expires: 1964-03-27
Abstract
No abstract record available.
Inventors
- 👤 Patrick B Tisie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:08
CPC Classifications
B; B21; B21J; B21J15/00; B21J15/38; B21J15/10; B21J15/105; Y; Y10; Y10T; Y10T29/00; Y10T29/53; Y10T29/53709; Y10T29/5377; Y10T29/53774
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US582839A
Cited
US840524A
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US1144297A
Cited
GB118162A
Cited
US1661194A
Cited
US2082334A
Cited
DE674843C
Cited
GB498059A
Cited
US2338736A
Cited
US2316946A
Cited
US2317424A
Cited
US2364011A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-07-17 | 1954-01-16 | 1954-07-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-07-17 | 1958-01-16 | 1958-07-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-07-17 | 1962-01-16 | 1962-07-18 | $7700.00 | Window Closed / Lapsed |