Patent US3033623A successfully refreshed from Google Patents.
US3033623A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluorocarbon sleeve bearing
Assignee: Individual
•
Filing: 1958-09-02
•
Granted: 1962-05-08
•
Expires: 1978-09-02
Abstract
No abstract record available.
Inventors
- 👤 John B Thomson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 14:14
CPC Classifications
F; F16; F16C; F16C17/00; F16C17/02; F16C33/00; F16C33/02; F16C33/04; F16C33/20; F16C33/28; F16C2208/00; F16C2208/20; F16C2208/30; F16C2208/32; Y; Y10; Y10S; Y10S384/00; Y10S384/90; Y10S384/911
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
111 words
A CYLINDERICAL BEARING LINEAR TO BE FITTED WITHIN A SUPPORT HAVING AN INTERIORLY HOLLOW CYLINDRICAL BORE COMPRISING A THIN, FLEXIBLE LAMINATED STRIP CURVED TO BRING ITS ENDS INTO CLOSE ADJACENCY TO EACH OTHER TO PROVIDE A NARROW SLOT WHICH PERMITS THE LINEAR TO BE INSTALLES OR REPLACED BY AXIAL MOVEMENT INTO AND OUT OF POSITION WITHIN THE SUPPORT, SAID SLOT AND THE RADIAL FLEXIBILITY OF THE LINER ALLOWING SAID LINER TO ADJUST ITSELF CLOSELY TO THE INTERIOR DIAMETER OF SAID BORE, SAID LINEAR BEING OF SUBSTANTIALLY GREATER CIRCUMFERENCE THAN WALL THICKNESS AND BEING FORMED OF A THIN RESILIENT EXTERIOR MEMBER AND A THIN INTERIOR LAYER OF A WATER RESISTANT SYNTHETIC PLASTIC
Claim 2
Dependent Claim
111 words
A CYLINDERICAL BEARING LINEAR TO BE FITTED WITHIN A SUPPORT HAVING AN INTERIORLY HOLLOW CYLINDRICAL BORE COMPRISING A THIN, FLEXIBLE LAMINATED STRIP CURVED TO BRING ITS ENDS INTO CLOSE ADJACENCY TO EACH OTHER TO PROVIDE A NARROW SLOT WHICH PERMITS THE LINEAR TO BE INSTALLES OR REPLACED BY AXIAL MOVEMENT INTO AND OUT OF POSITION WITHIN THE SUPPORT, SAID SLOT AND THE RADIAL FLEXIBILITY OF THE LINER ALLOWING SAID LINER TO ADJUST ITSELF CLOSELY TO THE INTERIOR DIAMETER OF SAID BORE, SAID LINEAR BEING OF SUBSTANTIALLY GREATER CIRCUMFERENCE THAN WALL THICKNESS AND BEING FORMED OF A THIN RESILIENT EXTERIOR MEMBER AND A THIN INTERIOR LAYER OF A WATER RESISTANT SYNTHETIC PLASTIC
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-07 | 1965-11-06 | 1966-05-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-07 | 1969-11-06 | 1970-05-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-07 | 1973-11-06 | 1974-05-08 | $7700.00 | Window Closed / Lapsed |