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Patent US3069819A successfully refreshed from Google Patents.
US3069819A
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Grinding machine
Assignee: GILMORE IND GRINDERS Inc
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Filing: 1959-10-01
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Granted: 1962-12-25
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Expires: 1979-10-01
Abstract
No abstract record available.
Inventors
- 👤 Guy T Gilmore
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 01:50
CPC Classifications
B; B24; B24B; B24B15/00; Y; Y10; Y10T; Y10T409/00; Y10T409/30; Y10T409/306216; Y10T409/30784; Y10T82/00; Y10T82/12; Y10T82/125; Y10T82/128
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1118798A
Cited
US1430933A
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US1445857A
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US1480512A
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US1527098A
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US1537217A
Cited
FR752063A
Cited
US2203943A
Cited
US2738627A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-24 | 1966-06-25 | 1966-12-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-24 | 1970-06-25 | 1970-12-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-24 | 1974-06-25 | 1974-12-25 | $7700.00 | Window Closed / Lapsed |