Patent US3141346A successfully refreshed from Google Patents.
US3141346A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means for joining flexible belts
Assignee: Union Supply Co
•
Filing: 1961-09-27
•
Granted: 1964-07-21
•
Expires: 1981-09-27
Abstract
No abstract record available.
Inventors
- 👤 Val B Dean
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 01:16
CPC Classifications
F; F16; F16G; F16G3/00; F16G3/08; Y; Y10; Y10T; Y10T24/00; Y10T24/16; Y10T24/166
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
95 words
THE COMBINATION WITH A CLEAT FITTED IN ADJOINING RECESSES IN THE TOP SURFACE OF ABUTTING ENDS OF A CONVEYOR BELT, OF ANOTHER CLEAT FITTED IN SIMILAR RECESSES IN A COMMON PLANE ON THE UNDERSIDE OF SAID ENDS, A PAIR OF BOLTS HAVING THEIR HEADS COVERED BY A RUBBER COVER ON THE LOWER CLEAT AND HAVING SHANK PORTIONS FASTENED TO MEANS IN THE UPPER CLEAT, AND SUPPORT MEANS FO SAID SHANK PORTIONS INTERIORLY OF THE RUBBER COVER PERMITTING LIMITED FLEXING MOVEMENT OF THE SHANKS ON SAID LOWER CLEAT WHEN THE BELT IS PASSING OVER A SHEAVE.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-07-21 | 1968-01-20 | 1968-07-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-07-21 | 1972-01-20 | 1972-07-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-07-21 | 1976-01-20 | 1976-07-21 | $7700.00 | Window Closed / Lapsed |