Patent US2968822A successfully refreshed from Google Patents.
US2968822A
Expired / Lapsed
US
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Combination thread cutting tool and reamer
Assignee: Individual
•
Filing: 1959-10-15
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Granted: 1961-01-24
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Expires: 1979-10-15
Abstract
No abstract record available.
Inventors
- 👤 Sanford E Coblitz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:33
CPC Classifications
B; B23; B23B; B23B5/00; B23B5/16; B23B5/161; B23B5/163; Y; Y10; Y10T; Y10T408/00; Y10T408/60; Y10T408/62; Y10T408/83; Y10T408/85; Y10T408/852; Y10T408/858; Y10T408/8583; Y10T408/85837; Y10T408/859; Y10T408/8592
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US564700A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-01-24 | 1964-07-25 | 1965-01-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-24 | 1968-07-25 | 1969-01-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-24 | 1972-07-25 | 1973-01-24 | $7700.00 | Window Closed / Lapsed |