Patent US3318324A successfully refreshed from Google Patents.
US3381801A
Expired / Lapsed
US
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Assignee: Individual
•
Filing: 1967-09-28
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Granted: 1968-05-07
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Expires: 1987-09-28
Abstract
No abstract record available.
Inventors
- 👤 Rastoin Blaise
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 02:40
CPC Classifications
B; B65; B65G; B65G33/00; B65G33/08; B65G33/14; B65G33/16; B65G2812/00; B65G2812/05; B65G2812/0505; B65G2812/0511; B65G2812/0516; B65G2812/0522; B65G2812/0544; B65G2812/0555
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2954261A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-05-07 | 1971-11-06 | 1972-05-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-07 | 1975-11-06 | 1976-05-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-07 | 1979-11-06 | 1980-05-07 | $7700.00 | Window Closed / Lapsed |