US2516779A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multiply power transmission belt
Assignee: Graton and Knight Co
•
Filing: 1945-12-22
•
Granted: 1950-07-25
•
Expires: 1965-12-22
Abstract
No abstract record available.
Inventors
- 👤 Sherman D Lesesne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:39
CPC Classifications
F; F16; F16G; F16G3/00; F16G3/02; F16G1/00; F16G1/06; F16G1/08; Y; Y10; Y10T; Y10T24/00; Y10T24/16; Y10T24/1608; Y10T24/1632; Y10T24/1664
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR10649E
Cited
US994150A
Cited
GB191319950A
Cited
US1203859A
Cited
US1653624A
Cited
US2158007A
Cited
GB521117A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-07-24 | 1954-01-23 | 1954-07-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-07-24 | 1958-01-23 | 1958-07-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-07-24 | 1962-01-23 | 1962-07-25 | $7700.00 | Window Closed / Lapsed |