Patent DE702874C successfully refreshed from Google Patents.
Patent US3218383A successfully refreshed from Google Patents.
US3218383A
Expired / Lapsed
US
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Method of making bearing element
Assignee: Individual
•
Filing: 1961-02-20
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Granted: 1965-11-16
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Expires: 1981-02-20
Abstract
No abstract record available.
Inventors
- 👤 Charles S White
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:20
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/02; F16C33/04; F16C33/20; F16C11/00; F16C11/04; F16C11/06; F16C11/0604; F16C11/0619; F16C11/0623; F16C11/0628; F16C11/0633; F16C33/208; B; B29; B29C; B29C66/00; B29C66/70; B29C66/73; B29C66/737; B29C66/7375; B29C66/73755; B29C66/739; B29C66/7392; B29C66/7394; B29L; B29L2031/00; B29L2031/04; B29L2031/748; F16C2208/00; F16C2208/20; F16C2208/30; F16C2208/32; F16C2220/00; F16C2220/02; F16C2220/04; Y; Y10; Y10S; Y10S425/00; Y10S425/055; Y10T; Y10T29/00; Y10T29/49; Y10T29/49636; Y10T29/49643; Y10T29/49647; Y10T29/49648; Y10T29/49655; Y10T403/00; Y10T403/32; Y10T403/32606; Y10T403/32631; Y10T403/32681; Y10T403/32696
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
146 words
A METHOD OF MAKING A BEARING WHICH INCLUDES THE STEPS OF APPLYING TO A SURFACE A LAYER OF TRANSIENT BONDING MATERIAL, APPLYING A LAYER OF A LOW-FRICTION ORGANIC POLYMERIC MATERIAL TO SAID LAYER OF TRANSIENT BONDING MATERIAL TO CAUSE SAID LOW-FRICTION ORGANIC POLYMERIC MATERIAL TO TRANSIENTLY BOND TO SAID LAYER OF TRANSIENT BONDING MATERIAL WITH PORTIONS OF SAID LOW FRICTION ORGANIC POLYMERIC MATERIAL EXTENDING OUTWARDLY OF AID LAYER OF TRANSIENT BONDING MATERIAL, APPLYING A LAYER OF HARDENABLE MATERIAL OVER SAID LAYER OF LOW FRICTION ORGANIC POLYMERIC MATERIAL WHEREBY THE PROJECTING PORTIONS OF SAID LAYER OF LOW FRICTION ORGANIC POLYMERIC MATERIAL BECOME EMBEDDED IN SAID LAYER OF HARDENABLE MATERIAL, AND THEN HARDENING SAID HARDENABLE MATERIAL, SAID LAYER OF TRANSIENT BONDING MATERIAL HAVING RELATIVELY POOR ADHESION TO SAID SURFACE THEREBY ALLOWING MOVEMENT OF THE LATTER RELATIVE TO SAID LOW FRICTION ORGANIC POLYMERIC MATERIAL AFTER SAID HARDENABLE MATERIAL HARDENS.
Claim 2
Independent Claim
146 words
A METHOD OF MAKING A BEARING WHICH INCLUDES THE STEPS OF APPLYING TO A SURFACE A LAYER OF TRANSIENT BONDING MATERIAL, APPLYING A LAYER OF A LOW-FRICTION ORGANIC POLYMERIC MATERIAL TO SAID LAYER OF TRANSIENT BONDING MATERIAL TO CAUSE SAID LOW-FRICTION ORGANIC POLYMERIC MATERIAL TO TRANSIENTLY BOND TO SAID LAYER OF TRANSIENT BONDING MATERIAL WITH PORTIONS OF SAID LOW FRICTION ORGANIC POLYMERIC MATERIAL EXTENDING OUTWARDLY OF AID LAYER OF TRANSIENT BONDING MATERIAL, APPLYING A LAYER OF HARDENABLE MATERIAL OVER SAID LAYER OF LOW FRICTION ORGANIC POLYMERIC MATERIAL WHEREBY THE PROJECTING PORTIONS OF SAID LAYER OF LOW FRICTION ORGANIC POLYMERIC MATERIAL BECOME EMBEDDED IN SAID LAYER OF HARDENABLE MATERIAL, AND THEN HARDENING SAID HARDENABLE MATERIAL, SAID LAYER OF TRANSIENT BONDING MATERIAL HAVING RELATIVELY POOR ADHESION TO SAID SURFACE THEREBY ALLOWING MOVEMENT OF THE LATTER RELATIVE TO SAID LOW FRICTION ORGANIC POLYMERIC MATERIAL AFTER SAID HARDENABLE MATERIAL HARDENS.
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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) | 1968-11-15 | 1969-05-17 | 1969-11-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-15 | 1973-05-17 | 1973-11-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-15 | 1977-05-17 | 1977-11-16 | $7700.00 | Window Closed / Lapsed |