Patent US2635929A successfully refreshed from Google Patents.
US2635929A
Expired / Lapsed
US
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Coated bearing structure
Assignee: Individual
•
Filing: 1946-01-23
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Granted: 1953-04-21
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Expires: 1966-01-23
Abstract
No abstract record available.
Inventors
- 👤 Jere E Brophy
- 👤 Larson John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:48
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/02; F16C33/04; F16C33/06; F16C33/14; Y; Y10; Y10T; Y10T428/00; Y10T428/12; Y10T428/12493; Y10T428/12535; Y10T428/12556; Y10T428/12569
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
68 words
A BEARING STRUCTURE PROVIDED WITH A RECESS HAVING A NEW METAL SURFACE WHICH WHEN BROKENIN IS ADAPTED TO SERVE AS A BEARING SURFACE FOR A CLOSELY FITTING MOVABLE METAL-SURFACE PART OF THE REVERSE CONTOUR, THE NEW METAL SURFACE OF THE RECESS BEING IN THE NON-BROKEN-IN CONDITION AND HAVING THEREON AN EXTREMELY THIN STRONGLY ADHERENT FILM OF A THERMOPLASTIC POLYSILOXANE FORMED THROUGH POLYMERIZATION IN SITU OF A LIQUID POLYSILOXANE.
Claim 2
Dependent Claim
68 words
A BEARING STRUCTURE PROVIDED WITH A RECESS HAVING A NEW METAL SURFACE WHICH WHEN BROKENIN IS ADAPTED TO SERVE AS A BEARING SURFACE FOR A CLOSELY FITTING MOVABLE METAL-SURFACE PART OF THE REVERSE CONTOUR, THE NEW METAL SURFACE OF THE RECESS BEING IN THE NON-BROKEN-IN CONDITION AND HAVING THEREON AN EXTREMELY THIN STRONGLY ADHERENT FILM OF A THERMOPLASTIC POLYSILOXANE FORMED THROUGH POLYMERIZATION IN SITU OF A LIQUID POLYSILOXANE.
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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) | 1956-04-20 | 1956-10-20 | 1957-04-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-04-20 | 1960-10-20 | 1961-04-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-04-20 | 1964-10-20 | 1965-04-21 | $7700.00 | Window Closed / Lapsed |