US3534457A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cutting insert mounting assembly
Assignee: Willeys Carbide Tool Co
•
Filing: 1968-05-02
•
Granted: 1970-10-20
•
Expires: 1988-05-02
Abstract
No abstract record available.
Inventors
- 👤 John W Mueller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 19:19
CPC Classifications
B; B23; B23B; B23B27/00; B23B27/04; Y; Y10; Y10T; Y10T407/00; Y10T407/22; Y10T407/227; Y10T407/2272; Y10T407/2282; Y10T407/2292; Y10T407/25
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2808638A
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US2964833A
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US2949662A
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US2999301A
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US3125798A
Cited
GB989133A
Cited
US3158921A
Cited
US3220089A
Cited
US3205558A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-10-19 | 1974-04-20 | 1974-10-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-10-19 | 1978-04-20 | 1978-10-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-10-19 | 1982-04-20 | 1982-10-20 | $7700.00 | Window Closed / Lapsed |