US2541455A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Riveting tool
Assignee: Individual
•
Filing: 1946-05-27
•
Granted: 1951-02-13
•
Expires: 1966-05-27
Abstract
No abstract record available.
Inventors
- 👤 Anderson Neville Rupert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 23:21
CPC Classifications
B; B21; B21J; B21J15/00; B21J15/10; B21J15/12; Y; Y10; Y10T; Y10T29/00; Y10T29/47
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US921739A
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US1089281A
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US1440527A
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US1343571A
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US1500523A
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US1517079A
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DE495585C
Cited
DE512924C
Cited
US1957387A
Cited
US1907038A
Cited
US2124961A
Cited
US2332935A
Cited
US2395751A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-02-12 | 1954-08-14 | 1955-02-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-02-12 | 1958-08-14 | 1959-02-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-02-12 | 1962-08-14 | 1963-02-13 | $7700.00 | Window Closed / Lapsed |