US3049933A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Variable stepless chain gear
Assignee: REIMERS GETRIEBE KG FA
•
Filing: 1959-02-16
•
Granted: 1962-08-21
•
Expires: 1979-02-16
Abstract
No abstract record available.
Inventors
- 👤 Besel Wilhelm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 20:28
CPC Classifications
F; F16; F16G; F16G5/00; F16G5/16; F16G5/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1273001A
Cited
US1743500A
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US2154648A
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US2266688A
Cited
US2330058A
Cited
US2690678A
Cited
US2550431A
Cited
US2602344A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-20 | 1966-02-19 | 1966-08-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-20 | 1970-02-19 | 1970-08-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-20 | 1974-02-19 | 1974-08-21 | $7700.00 | Window Closed / Lapsed |