US2949618A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined tap and deburring cutter having cutter resiliently interlocked with tap flutes
Assignee: Vernon Devices Inc
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Filing: 1957-07-10
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Granted: 1960-08-23
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Expires: 1977-07-10
Abstract
No abstract record available.
Inventors
- 👤 Leonard T Peyser
- 👤 Halpern William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 22:20
CPC Classifications
B; B23; B23G; B23G5/00; B23G5/20; B23B; B23B51/00; B23B51/10; B23B51/108; B23G2200/00; B23G2200/14; B23G2200/143; B23G2200/146; B23G2200/148; Y; Y10; Y10T; Y10T408/00; Y10T408/55; Y10T408/564; Y10T408/5653; Y10T408/86; Y10T408/87; Y10T408/8725
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-23 | 1964-02-22 | 1964-08-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-23 | 1968-02-22 | 1968-08-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-23 | 1972-02-22 | 1972-08-23 | $7700.00 | Window Closed / Lapsed |