Patent US2776529A successfully refreshed from Google Patents.
US2776529A
Expired / Lapsed
US
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Diamond studded abrasive wheel dressing tool
Assignee: Vinco Corp
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Filing: 1953-04-02
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Granted: 1957-01-08
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Expires: 1973-04-02
Abstract
No abstract record available.
Inventors
- 👤 Joseph J Osplack
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 08:15
CPC Classifications
B; B24; B24B; B24B53/00; B24B53/12; B24B53/14; B23; B23F; B23F23/00; B23F23/12; B23F23/1225; B23F23/1231
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US153568A
Cited
US1022692A
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US1902555A
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US1773386A
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US1759333A
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DE543262C
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US2077100A
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US2136359A
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US2226608A
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US2377241A
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US2394326A
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US2545676A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-01-08 | 1960-07-09 | 1961-01-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-01-08 | 1964-07-09 | 1965-01-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-01-08 | 1968-07-09 | 1969-01-08 | $7700.00 | Window Closed / Lapsed |