US3113441A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Guard tube for jointed drive shafts
Assignee: Individual
•
Filing: 1962-04-10
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Granted: 1963-12-10
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Expires: 1982-04-10
Abstract
No abstract record available.
Inventors
- 👤 Anthony V Weasler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 11:12
CPC Classifications
F; F16; F16D; F16D3/00; F16D3/84; F16D3/841
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
81 words
THE COMBINATION WITH AN INNER MEMBER HAVING AN EXTERNAL PERIPHERAL BEARING SURFACE AND AN OUTER MEMBER HAVING AN INTERNAL BEARING SURFACE AND AN INTERMEDIATE MEMBER BEING REQUIRED TO BE SPACED FROM THE INNER AND OUTER MEMBERS, OF A SHOULDERED INSERT HAVING INNER AND OUTER BEARING SURFACES COMPLEMENTARY TO AND ENGAGED WITH THE SAID BEARING SURFACES OF THE INNER AND OUTER MEMBERS, SAID INSERT HAVING A SHOULDER ABUTTING THE INTERMEDIATE MEMBER TO POSITION IT WITH RESPECT TO THE INNER AND OUTER MEMBERS.
Claim 2
Dependent Claim
81 words
THE COMBINATION WITH AN INNER MEMBER HAVING AN EXTERNAL PERIPHERAL BEARING SURFACE AND AN OUTER MEMBER HAVING AN INTERNAL BEARING SURFACE AND AN INTERMEDIATE MEMBER BEING REQUIRED TO BE SPACED FROM THE INNER AND OUTER MEMBERS, OF A SHOULDERED INSERT HAVING INNER AND OUTER BEARING SURFACES COMPLEMENTARY TO AND ENGAGED WITH THE SAID BEARING SURFACES OF THE INNER AND OUTER MEMBERS, SAID INSERT HAVING A SHOULDER ABUTTING THE INTERMEDIATE MEMBER TO POSITION IT WITH RESPECT TO THE INNER AND OUTER MEMBERS.
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) | 1966-12-09 | 1967-06-10 | 1967-12-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-12-09 | 1971-06-10 | 1971-12-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-12-09 | 1975-06-10 | 1975-12-10 | $7700.00 | Window Closed / Lapsed |