US3202749A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for manufacturing bearings
Assignee: Individual
•
Filing: 1959-11-27
•
Granted: 1965-08-24
•
Expires: 1979-11-27
Abstract
No abstract record available.
Inventors
- 👤 Charles S White
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:35
CPC Classifications
F; F16; F16C; F16C11/00; F16C11/04; F16C11/06; F16C11/0619; F16C11/0623; F16C11/0628; B; B29; B29C; B29C45/00; B29C45/14; B29C45/14754; F16C33/00; F16C33/02; F16C33/04; F16C33/20; F16C33/201; Y; Y10; Y10S; Y10S425/00; Y10S425/054; Y10T; Y10T29/00; Y10T29/49; Y10T29/49636; Y10T29/49643; Y10T29/49647; Y10T29/49648; Y10T29/49655; Y10T29/49657; Y10T29/49659; Y10T403/00; Y10T403/32; Y10T403/32606; Y10T403/32631; Y10T403/32737; Y10T403/32778
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
104 words
THE METHOD OF MAKING A BLUSHING WHICH INCLUDES THE STEPS OF APPLYING A LAYER OF LOW FRICTION FABRIC MATERIAL ABOUT A MULTI-PIECE SPOOL BETWEEN THE RADIALLY EXTENDING FLANGE ON THE ENDS THEROF, SAID FLANGES BEING OF THE SAME DIAMETER, SLIDING SAID SPOOL INTO A BORE IN A MOLD WITH THE FLANGES ON EACH END OF THE SPOOL SLIDABLY SEALING AGAINST THE WALL OF THE BORE, INJECTING HARDENABLE MATERIAL THROUGH ANN APERTURE IN THE MOLD COMMUNICATING WITH THE BORE BETWEEN SAID FLANGES OF THE SPOOLS SO AS TO COMPLETELY FILL THE SPACE BETWEEN THE FLAGNES AND ACCURATELY CONFORM THE FABRIC MATERIAL TO THE SPOOL, RE
Claim 2
Independent Claim
104 words
THE METHOD OF MAKING A BLUSHING WHICH INCLUDES THE STEPS OF APPLYING A LAYER OF LOW FRICTION FABRIC MATERIAL ABOUT A MULTI-PIECE SPOOL BETWEEN THE RADIALLY EXTENDING FLANGE ON THE ENDS THEROF, SAID FLANGES BEING OF THE SAME DIAMETER, SLIDING SAID SPOOL INTO A BORE IN A MOLD WITH THE FLANGES ON EACH END OF THE SPOOL SLIDABLY SEALING AGAINST THE WALL OF THE BORE, INJECTING HARDENABLE MATERIAL THROUGH ANN APERTURE IN THE MOLD COMMUNICATING WITH THE BORE BETWEEN SAID FLANGES OF THE SPOOLS SO AS TO COMPLETELY FILL THE SPACE BETWEEN THE FLAGNES AND ACCURATELY CONFORM THE FABRIC MATERIAL TO THE SPOOL, RE
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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) | 1968-08-23 | 1969-02-22 | 1969-08-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-23 | 1973-02-22 | 1973-08-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-23 | 1977-02-22 | 1977-08-24 | $7700.00 | Window Closed / Lapsed |