US2630029A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combination tube working tool and reamer
Assignee: Imperial Brass Manufacturing Co
•
Filing: 1949-09-09
•
Granted: 1953-03-03
•
Expires: 1969-09-09
Abstract
No abstract record available.
Inventors
- 👤 George E Franck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 08:43
CPC Classifications
B; B23; B23B; B23B5/00; B23B5/16; B23B5/167; Y; Y10; Y10T; Y10T408/00; Y10T408/86; Y10T408/89; Y10T408/907
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE102546C
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US515742A
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US621305A
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US902387A
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US1531160A
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US1940855A
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US1906573A
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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) | 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 |