Patent US3514826A successfully refreshed from Google Patents.
US3514826A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Holder for a cutting tool bit
Assignee: Diagrit Grinding Co Ltd
•
Filing: 1968-04-18
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Granted: 1970-06-02
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Expires: 1988-04-18
Abstract
No abstract record available.
Inventors
- 👤 John Campbell Francis Dawkins
- 👤 Roy Alfred Gaved
- 👤 Alan Greig
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 13:13
CPC Classifications
B; B23; B23B; B23B27/00; B23B27/08; B23B27/14; B23B27/16; B23B27/1614; B23B27/1625; B23B2205/00; B23B2205/04; B23B2205/08; B23B2220/00; B23B2220/12; Y; Y10; Y10T; Y10T407/00; Y10T407/22; Y10T407/2272; Y10T407/2274; Y10T407/2276; Y10T407/23; Y10T407/235
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US104055A
Cited
US1838520A
Cited
US2838827A
Cited
US3138847A
Cited
US3310859A
Cited
US3436799A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-06-01 | 1973-12-01 | 1974-06-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-06-01 | 1977-12-01 | 1978-06-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-06-01 | 1981-12-01 | 1982-06-02 | $7700.00 | Window Closed / Lapsed |