US2848908A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Planetary speed change transmission
Assignee: Giddings and Lewis LLC
•
Filing: 1953-12-10
•
Granted: 1958-08-26
•
Expires: 1973-12-10
Abstract
No abstract record available.
Inventors
- 👤 John C Hollis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:05
CPC Classifications
F; F16; F16H; F16H55/00; F16H55/02; F16H55/08; F16H55/0806; F16H3/00; F16H3/44; F16H3/62; F16H3/64; F16H1/00; F16H1/28; F16H1/48
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1514872A
Cited
FR562672A
Cited
US2052815A
Cited
US2043261A
Cited
US2331684A
Cited
US2498295A
Cited
US2569249A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-08-25 | 1962-02-24 | 1962-08-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-08-25 | 1966-02-24 | 1966-08-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-08-25 | 1970-02-24 | 1970-08-26 | $7700.00 | Window Closed / Lapsed |