Patent US3548473A successfully refreshed from Google Patents.
US3548473A
Expired / Lapsed
US
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Pocket-type cutting insert
Assignee: Manchester Tool Co
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Filing: 1968-03-27
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Granted: 1970-12-22
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Expires: 1988-03-27
Abstract
No abstract record available.
Inventors
- 👤 William B Stein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:04
CPC Classifications
B; B23; B23B; B23B27/00; B23B27/002; B23B27/04; B23B27/14; B23B27/18; B23B2222/00; B23B2222/28; B23B2240/00; B23B2240/11; Y; Y10; Y10T; Y10T407/00; Y10T407/25; Y10T407/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1629667A
Cited
NL60147C
Cited
GB507540A
Cited
GB552382A
Cited
US2674028A
Cited
FR1360269A
Cited
US3254392A
Cited
NL6608989A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-12-21 | 1974-06-22 | 1974-12-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-12-21 | 1978-06-22 | 1978-12-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-12-21 | 1982-06-22 | 1982-12-22 | $7700.00 | Window Closed / Lapsed |