Patent US1376451A successfully refreshed from Google Patents.
US1376451A
Expired / Lapsed
US
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Adjustable bushing for reamer-shafts
Assignee: TAFTPEIRCE MANUFACTURING Co
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Filing: 1918-10-17
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Granted: 1921-05-03
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Expires: 1938-10-17
Abstract
No abstract record available.
Inventors
- 👤 Albert A Martell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 08:34
CPC Classifications
B; B23; B23Q; B23Q1/00; B23Q1/70; Y; Y10; Y10S; Y10S408/00; Y10S408/708; Y10T; Y10T408/00; Y10T408/39; Y10T408/55; Y10T408/557; Y10T408/558; Y10T408/5583; Y10T408/91
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1924-05-02 | 1924-11-01 | 1925-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1928-05-02 | 1928-11-01 | 1929-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1932-05-02 | 1932-11-01 | 1933-05-03 | $7700.00 | Window Closed / Lapsed |