US2564326A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power transmitting belt
Assignee: Individual
•
Filing: 1946-04-05
•
Granted: 1951-08-14
•
Expires: 1966-04-05
Abstract
No abstract record available.
Inventors
- 👤 Walter R Dray
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:57
CPC Classifications
F; F16; F16G; F16G9/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US171505A
Cited
DE585309C
Cited
US1610942A
Cited
US1933899A
Cited
US1989168A
Cited
US1919389A
Cited
US1980437A
Cited
US2296740A
Cited
US2347798A
Cited
US2404271A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-08-13 | 1955-02-12 | 1955-08-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-08-13 | 1959-02-12 | 1959-08-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-08-13 | 1963-02-12 | 1963-08-14 | $7700.00 | Window Closed / Lapsed |