US2629926A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cutting tool
Assignee: Imperial Brass Manufacturing Co
•
Filing: 1949-05-06
•
Granted: 1953-03-03
•
Expires: 1969-05-06
Abstract
No abstract record available.
Inventors
- 👤 George E Franck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 12:28
CPC Classifications
B; B23; B23D; B23D21/00; B23D21/06; B23D21/08; Y; Y10; Y10T; Y10T408/00; Y10T408/55; Y10T408/556; Y10T408/5565; Y10T408/83; Y10T408/85; Y10T408/858; Y10T408/8598
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US164368A
Cited
US343233A
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US505960A
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US554420A
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US621305A
Cited
US1945949A
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US2165209A
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US2350700A
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US2366257A
Cited
US2360887A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-02 | 1956-09-01 | 1957-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-02 | 1960-09-01 | 1961-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-02 | 1964-09-01 | 1965-03-03 | $7700.00 | Window Closed / Lapsed |