Patent US3445070A successfully refreshed from Google Patents.
US3445070A
Expired / Lapsed
US
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Adjustment of the rolls of grinders and other machines which include rolls
Assignee: Individual
•
Filing: 1964-03-16
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Granted: 1969-05-20
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Expires: 1984-03-16
Abstract
No abstract record available.
Inventors
- 👤 Andre Louis Verdier
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 16:53
CPC Classifications
B; B02; B02C; B02C4/00; B02C4/28; B02C4/32; B02C4/36; B29; B29B; B29B7/00; B29B7/30; B29B7/58; B29B7/68; B30; B30B; B30B3/00; B30B3/04; Y; Y10; Y10S; Y10S425/00; Y10S425/235
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2479759A
Cited
US2610801A
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US2794603A
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US3010663A
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US2861504A
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US3023695A
Cited
US3182587A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-05-19 | 1972-11-18 | 1973-05-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-05-19 | 1976-11-18 | 1977-05-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-05-19 | 1980-11-18 | 1981-05-20 | $7700.00 | Window Closed / Lapsed |