US3463694A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: HAROLD A DE ROSHIA
•
Filing: 1966-06-27
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Granted: 1969-08-26
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Expires: 1986-06-27
Abstract
No abstract record available.
Inventors
- 👤 Harold A De Roshia
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 01:55
CPC Classifications
B; B44; B44C; B44C7/00; B44C7/02; B44C7/06; B05; B05B; B05B12/00; B05B12/16; B05B12/20; B05B12/24; B65; B65H; B65H35/00; B65H35/0006; B65H35/002; B65H35/0026; B65H35/0033; Y; Y10; Y10T; Y10T156/00; Y10T156/12; Y10T156/1348; Y10T156/17; Y10T156/1702; Y10T156/1712; Y10T156/1739; Y10T156/1788; Y10T156/1795
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1044190A
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US1278272A
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US2405742A
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US2916078A
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US3120461A
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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) | 1972-08-25 | 1973-02-24 | 1973-08-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-25 | 1977-02-24 | 1977-08-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-25 | 1981-02-24 | 1981-08-26 | $7700.00 | Window Closed / Lapsed |