US3381548A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Planetary gearing
Assignee: Individual
•
Filing: 1966-07-25
•
Granted: 1968-05-07
•
Expires: 1986-07-25
Abstract
No abstract record available.
Inventors
- 👤 Wolkenstein Robert Ignaz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:06
CPC Classifications
F; F16; F16H; F16H1/00; F16H1/28; F16H1/2809; F16H55/00; F16H55/02; F16H55/14; F16H1/2836; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49462; Y10T29/49465; Y10T29/49826; Y10T74/00; Y10T74/19; Y10T74/19628; Y10T74/19633
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1678798A
Cited
US2386367A
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US2460629A
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US2845696A
Cited
US2868037A
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US2868040A
Cited
US3090258A
Cited
US3192799A
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 |