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Patent US2602347A successfully refreshed from Google Patents.
US2602347A
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Thread gauge drive
Assignee: Taft Peirce Manufacturing Co
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Filing: 1949-04-23
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Granted: 1952-07-08
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Expires: 1969-04-23
Abstract
No abstract record available.
Inventors
- 👤 Paul V Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 05:04
CPC Classifications
G; G01; G01B; G01B7/00; G01B7/28; G01B7/284; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19219; Y10T74/19377; Y10T74/19414; Y10T74/19484; Y10T74/19493
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US392610A
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US803565A
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US1071216A
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US1170171A
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US1180074A
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US1571773A
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US1880405A
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US2006913A
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US2110469A
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US2128715A
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US2192439A
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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) | 1955-07-08 | 1956-01-07 | 1956-07-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-07-08 | 1960-01-07 | 1960-07-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-07-08 | 1964-01-07 | 1964-07-08 | $7700.00 | Window Closed / Lapsed |