US3194082A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drive belts
Assignee: Individual
•
Filing: 1963-07-16
•
Granted: 1965-07-13
•
Expires: 1983-07-16
Abstract
No abstract record available.
Inventors
- 👤 Thomas H Mollenkamp
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:52
CPC Classifications
F; F16; F16G; F16G5/00; F16G5/20; F16G1/00; F16G1/28
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
47 words
A FLEXIBLE DRIVE ELEMENT COMPRISING AN ENDLESS LOOP COMPOSED OF A SYNTHETIC RESINOUS MATERIAL HAVING INTEGRAL HINGE PROPERTIES, SAID LOOP HAVING SPACED AREAS OF REDUCED THICKNESS PROVIDING INTEGRAL HINGES IN SAID AREAS, SAID REDUCED AREA PORTIONS BEING MOLECULARLY ORIENTED TO PROVIDE SUBSTANTIAL TENSILE STRENGTH IN SAID AREAS.
Claim 2
Dependent Claim
47 words
A FLEXIBLE DRIVE ELEMENT COMPRISING AN ENDLESS LOOP COMPOSED OF A SYNTHETIC RESINOUS MATERIAL HAVING INTEGRAL HINGE PROPERTIES, SAID LOOP HAVING SPACED AREAS OF REDUCED THICKNESS PROVIDING INTEGRAL HINGES IN SAID AREAS, SAID REDUCED AREA PORTIONS BEING MOLECULARLY ORIENTED TO PROVIDE SUBSTANTIAL TENSILE STRENGTH IN SAID AREAS.
References Cited (Backward Citations)
DE410522C
Cited
US2554331A
Cited
US2847865A
Cited
FR1094391A
Cited
US2865214A
Cited
US2945389A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-12 | 1969-01-11 | 1969-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-12 | 1973-01-11 | 1973-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-12 | 1977-01-11 | 1977-07-13 | $7700.00 | Window Closed / Lapsed |