Patent US3951137A successfully refreshed from Google Patents.
US3194702A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making self-lubricating bearing means
Assignee: Motors Liquidation Co
•
Filing: 1962-01-03
•
Granted: 1965-07-13
•
Expires: 1982-01-03
Abstract
No abstract record available.
Inventors
- 👤 Rodger E Geller
- 👤 Harry J Couch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:19
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/02; F16C33/04; F16C33/06; F16C33/14; F16C2220/00; F16C2220/60; F16C2220/70; F16C2220/80; F16C2220/84; F16C2223/00; F16C2223/02; F16C2223/08; F16C2223/30; F16C2223/42; F16C2226/00; F16C2226/30; F16C2226/40; Y; Y10; Y10S; Y10S384/00; Y10S384/90; Y10S384/905; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T403/00; Y10T403/32; Y10T403/32606; Y10T403/32631; Y10T428/00; Y10T428/23907; Y10T428/23943
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
100 words
A METHOD FOR MANUFACTURE OF A SELF-LUBRICATING BEARING COMPRISING THE STEPS OF, APPLYING TO A BACKING PORTION OF A CELLULOSIC SHEET A LAYER OF THERMOSETTING ADHESIVE RESIN COMPRISING ONE OF THE RESINS FROM THE GROUP CONSISTING OF PHENOLIC AND EPOXIDE, SPRAY FLOCKING FIBERS OF A SELF-LUBRICATING THERMOSETTING RESINOUS MATERIAL WHICH IS RESISTANT TO AN ALKALINE ETCHING SOLUTION INTO SAID ADHESIVE WHEREBY GENERALLY UPSTANDING FIBERS ARE EMBEDDED IN SAID ADHESIVE, AND PREFERENTIALLY ETCHING THE ADHESIVE RESIN LEAVING A SUFFICIENT LAYER OF ADHESIVE RESIN TO RETAIN THE FIBERS AND PROVIDE A BEARING SURFACE OF EXPOSED FIBER ENDS OF THE SELF-LUBRICATING RESINOUS MATERIAL.
Claim 2
Independent Claim
100 words
A METHOD FOR MANUFACTURE OF A SELF-LUBRICATING BEARING COMPRISING THE STEPS OF, APPLYING TO A BACKING PORTION OF A CELLULOSIC SHEET A LAYER OF THERMOSETTING ADHESIVE RESIN COMPRISING ONE OF THE RESINS FROM THE GROUP CONSISTING OF PHENOLIC AND EPOXIDE, SPRAY FLOCKING FIBERS OF A SELF-LUBRICATING THERMOSETTING RESINOUS MATERIAL WHICH IS RESISTANT TO AN ALKALINE ETCHING SOLUTION INTO SAID ADHESIVE WHEREBY GENERALLY UPSTANDING FIBERS ARE EMBEDDED IN SAID ADHESIVE, AND PREFERENTIALLY ETCHING THE ADHESIVE RESIN LEAVING A SUFFICIENT LAYER OF ADHESIVE RESIN TO RETAIN THE FIBERS AND PROVIDE A BEARING SURFACE OF EXPOSED FIBER ENDS OF THE SELF-LUBRICATING RESINOUS MATERIAL.
References Cited (Backward Citations)
US2887366A
Cited
US2919219A
Cited
US2900270A
Cited
US3030248A
Cited
US3005295A
Cited
US3053593A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-12 | 1969-01-11 | 1969-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-12 | 1973-01-11 | 1973-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-12 | 1977-01-11 | 1977-07-13 | $7700.00 | Window Closed / Lapsed |