US3238602A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making an annular bearing
Assignee: Individual
•
Filing: 1965-04-23
•
Granted: 1966-03-08
•
Expires: 1985-04-23
Abstract
No abstract record available.
Inventors
- 👤 Charles S White
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 13:55
CPC Classifications
B; B29; B29C; B29C45/00; B29C45/14; B29C45/14754; F; F16; F16C; F16C11/00; F16C11/04; F16C11/06; F16C11/0619; F16C11/0623; F16C11/0628; F16C11/0633; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1028; Y10T156/103; Y10T29/00; Y10T29/49; Y10T29/49636; Y10T29/49643; Y10T29/49647; Y10T29/49648; Y10T29/49657; Y10T29/49826; Y10T29/4984; Y10T29/49845; Y10T29/49853; Y10T403/00; Y10T403/32; Y10T403/32606; Y10T403/32631; Y10T403/32737; Y10T403/32778
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
105 words
THE METHOD OF FORMING A BEARING COMPRISING THE STEPS OF APPLYING A THERMOSETTING BONDING RESIN AND A LOW FRICTION ORGANIC POLYMERIC FIBER MATERIAL TO A FLAT METAL BACKING MEMBER WHEREBY SAID METAL BACKING MEMBER IS COATED WITH A LOW FRICTION SURFACE LAYER, CUTTING FROM SAID COATED FLAT METAL MEMBR A STRIP OF PREDETERMINED LENGTH HAVING LOCKING MEANS FORMED AT EHE ENDS THEREOF, BENDING SAID STRIP AND SECURING SAID LOCKING MEANS TOGETHER TO FORM AN ANNULUS WITH SAID LOW FRICTION LAYER ON THE INNER SURFACE THEREOF AND WITH SAID INNER SURFACE SIZED TO PREDETRMINED DIAMETER, AND HARDENING SAID RESIN WHILE UNDER PRESSURE BY APPLYING HEAT THERETO.
Claim 2
Independent Claim
105 words
THE METHOD OF FORMING A BEARING COMPRISING THE STEPS OF APPLYING A THERMOSETTING BONDING RESIN AND A LOW FRICTION ORGANIC POLYMERIC FIBER MATERIAL TO A FLAT METAL BACKING MEMBER WHEREBY SAID METAL BACKING MEMBER IS COATED WITH A LOW FRICTION SURFACE LAYER, CUTTING FROM SAID COATED FLAT METAL MEMBR A STRIP OF PREDETERMINED LENGTH HAVING LOCKING MEANS FORMED AT EHE ENDS THEREOF, BENDING SAID STRIP AND SECURING SAID LOCKING MEANS TOGETHER TO FORM AN ANNULUS WITH SAID LOW FRICTION LAYER ON THE INNER SURFACE THEREOF AND WITH SAID INNER SURFACE SIZED TO PREDETRMINED DIAMETER, AND HARDENING SAID RESIN WHILE UNDER PRESSURE BY APPLYING HEAT THERETO.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-03-07 | 1969-09-06 | 1970-03-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-07 | 1973-09-06 | 1974-03-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-07 | 1977-09-06 | 1978-03-08 | $7700.00 | Window Closed / Lapsed |