US3283534A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coupling device
Assignee: Individual
•
Filing: 1964-08-20
•
Granted: 1966-11-08
•
Expires: 1984-08-20
Abstract
No abstract record available.
Inventors
- 👤 Reich Herwarth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:56
CPC Classifications
F; F16; F16D; F16D3/00; F16D3/50; F16D3/56; F16D3/76
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
75 words
AN ELASTIC COUPLING COMPRISING A HUB-SHAPED HALF, A DRUM-SHAPED HALF, AND INTERMEDIATE MEMBERS OF HIGHLY ELASTIC MATERIAL FOR JOINING SAID HALVES AND BEING CONNECTED TO THE HALVES IN A SYMMETRICAL RADIAL PLANE, EACH INTERMEDIATE MEMBER BEING OF Y-SHAPED CROSS-SECTION IN AN AXIAL PLANE THUS PROVIDING A FORK-SHAPED PORTION AND A STRAIGHT SHANK PORTION, MEANS FOR CONNECTING THE FORKSHAPED PORTION TO THE HUB-SHAPED HALF, AND FURTHER MEANS FOR CONNECTING THE STRAIGHT SHANK TO THE DRUM-SHAPED HALF.
Claim 2
Dependent Claim
75 words
AN ELASTIC COUPLING COMPRISING A HUB-SHAPED HALF, A DRUM-SHAPED HALF, AND INTERMEDIATE MEMBERS OF HIGHLY ELASTIC MATERIAL FOR JOINING SAID HALVES AND BEING CONNECTED TO THE HALVES IN A SYMMETRICAL RADIAL PLANE, EACH INTERMEDIATE MEMBER BEING OF Y-SHAPED CROSS-SECTION IN AN AXIAL PLANE THUS PROVIDING A FORK-SHAPED PORTION AND A STRAIGHT SHANK PORTION, MEANS FOR CONNECTING THE FORKSHAPED PORTION TO THE HUB-SHAPED HALF, AND FURTHER MEANS FOR CONNECTING THE STRAIGHT SHANK TO THE DRUM-SHAPED HALF.
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) | 1969-11-07 | 1970-05-09 | 1970-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-07 | 1974-05-09 | 1974-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-07 | 1978-05-09 | 1978-11-08 | $7700.00 | Window Closed / Lapsed |