Patent US3050828A successfully refreshed from Google Patents.
US3050828A
Expired / Lapsed
US
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Tool holder
Assignee: Saginaw Machine and Tool Co
•
Filing: 1960-09-28
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Granted: 1962-08-28
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Expires: 1980-09-28
Abstract
No abstract record available.
Inventors
- 👤 Robert W Cashman
- 👤 Jr Anthony Wasco
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 07:41
CPC Classifications
B; B23; B23B; B23B27/00; B23B27/14; B23B27/16; B23B27/1666; Y; Y10; Y10T; Y10T407/00; Y10T407/22; Y10T407/2222; Y10T407/2272; Y10T407/2282; Y10T407/23
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2378094A
Cited
US2598581A
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US2697866A
Cited
US2808637A
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US2814854A
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US2865084A
Cited
US2897580A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-27 | 1966-02-26 | 1966-08-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-27 | 1970-02-26 | 1970-08-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-27 | 1974-02-26 | 1974-08-28 | $7700.00 | Window Closed / Lapsed |