US3487805A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Peripheral journal propeller drive
Assignee: Individual
•
Filing: 1966-12-22
•
Granted: 1970-01-06
•
Expires: 1986-12-22
Abstract
No abstract record available.
Inventors
- 👤 James Glenn Satterthwaite
- 👤 James B Macy Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 09:53
CPC Classifications
F; F16; F16C; F16C17/00; F16C17/12; F16C17/14; B; B63; B63H; B63H25/00; B63H25/42; B63H5/00; B63H5/07; B63H5/14; B63H23/00; B63H2023/005; F16C2326/00; F16C2326/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1387416A
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US2085282A
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US2272128A
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US2343711A
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US2727485A
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US3215411A
Cited
US3185122A
Cited
US3167361A
Cited
US3361107A
Cited
US3367116A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-01-05 | 1973-07-07 | 1974-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-01-05 | 1977-07-07 | 1978-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-01-05 | 1981-07-07 | 1982-01-06 | $7700.00 | Window Closed / Lapsed |