US2877535A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chip breaker for turning machines
Assignee: OK Tool Co Inc
•
Filing: 1955-06-10
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Granted: 1959-03-17
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Expires: 1975-06-10
Abstract
No abstract record available.
Inventors
- 👤 Thurston V Williams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 11:39
CPC Classifications
B; B23; B23B; B23B27/00; B23B27/14; B23B27/16; B23B27/1625; B23B27/1633; B23B2200/00; B23B2200/16; B23B2200/165; B23B2200/167; B23B2200/36; B23B2200/3627; Y; Y10; Y10T; Y10T407/00; Y10T407/11; Y10T407/112; Y10T407/22; Y10T407/2272; Y10T407/2274
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR403286A
Cited
US1854672A
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DE604235C
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US2181023A
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US2173772A
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US2457469A
Cited
US2451574A
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FR1025299A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-03-16 | 1962-09-15 | 1963-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-16 | 1966-09-15 | 1967-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-16 | 1970-09-15 | 1971-03-17 | $7700.00 | Window Closed / Lapsed |