US3413865A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Belt drive
Assignee: Palitex Project Co GmbH
•
Filing: 1966-11-28
•
Granted: 1968-12-03
•
Expires: 1986-11-28
Abstract
No abstract record available.
Inventors
- 👤 Klaus Nimtz
- 👤 Gustav Franzen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 08:56
CPC Classifications
F; F16; F16H; F16H7/00; F16H7/08; F16H7/10; F16H7/14; D; D01; D01H; D01H1/00; D01H1/14; D01H1/20; D01H1/24; D01H1/241; F16H7/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US642863A
Cited
US1242166A
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GB235440A
Cited
US2002793A
Cited
US2666333A
Cited
FR993686A
Cited
US3018667A
Cited
GB998168A
Cited
US3187674A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-03 | 1972-06-03 | 1972-12-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-03 | 1976-06-03 | 1976-12-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-03 | 1980-06-03 | 1980-12-03 | $7700.00 | Window Closed / Lapsed |