US3429079A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sanding platen
Assignee: VAUGHN H WINEBARGER
•
Filing: 1965-06-08
•
Granted: 1969-02-25
•
Expires: 1985-06-08
Abstract
No abstract record available.
Inventors
- 👤 Vaughn H Winebarger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 22:17
CPC Classifications
B; B24; B24B; B24B21/00; B24B21/04; B24B21/06; B24B21/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US799694A
Cited
US1493779A
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US2699019A
Cited
US2910809A
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US3221448A
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US3132451A
Cited
US3167889A
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US3283447A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-02-25 | 1972-08-26 | 1973-02-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-25 | 1976-08-26 | 1977-02-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-25 | 1980-08-26 | 1981-02-25 | $7700.00 | Window Closed / Lapsed |