Patent US1388547A successfully refreshed from Google Patents.
US2749264A
Expired / Lapsed
US
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Method of bonding friction facings to conical cups
Assignee: Individual
•
Filing: 1953-11-09
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Granted: 1956-06-05
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Expires: 1973-11-09
Abstract
No abstract record available.
Inventors
- 👤 Melvin H Emrick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:54
CPC Classifications
F; F16; F16D; F16D69/00; F16D69/04; F16D69/0416; F16D2069/0425; F16D2069/045; F16D2069/0466; F16D2069/0475; F16D2069/0491; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1028; Y10T156/1043; Y10T156/1044; Y10T156/1048
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
118 words
THE METHOD OF PRODUCING FRICTION FACINGS ON CONICAL CUPS OF THE CHARACTER DEFINED, WHICH COMPRISES APPLYING AN ADHESIVE TO THE INNER SURFACE OF THE CUP, APPLYING AN ADHESIVE TO ONE SURFACE OF A RING OF FRICTION MATERIAL, THEN ARRANGING SAID RING WITH ITS ADHESIVE SURFACE ENGAGING THE ADHESIVE SURFACE OF THE CUP TO FORM A RING ON THE INNER SURFACE OF SAID CUP, THEN SUBJECTING THE RING AND CUP TO INDUCTION HEAT AND PRESSURE FOR A PREDETERMINED PERIOD OF TIME TO SECURE THE RING TO THE CUP, THEN REMOVING THE HEAT, WHILE CONTINUING TO HOLD THE RING AND CUP UNDER PRESSURE FRO A PREDETERMINED COOLING PERIOD, AND THEN SHAPING THE RING SECURED TO THE CUP TO PREDETERMINED CONTOUR.
Claim 2
Independent Claim
118 words
THE METHOD OF PRODUCING FRICTION FACINGS ON CONICAL CUPS OF THE CHARACTER DEFINED, WHICH COMPRISES APPLYING AN ADHESIVE TO THE INNER SURFACE OF THE CUP, APPLYING AN ADHESIVE TO ONE SURFACE OF A RING OF FRICTION MATERIAL, THEN ARRANGING SAID RING WITH ITS ADHESIVE SURFACE ENGAGING THE ADHESIVE SURFACE OF THE CUP TO FORM A RING ON THE INNER SURFACE OF SAID CUP, THEN SUBJECTING THE RING AND CUP TO INDUCTION HEAT AND PRESSURE FOR A PREDETERMINED PERIOD OF TIME TO SECURE THE RING TO THE CUP, THEN REMOVING THE HEAT, WHILE CONTINUING TO HOLD THE RING AND CUP UNDER PRESSURE FRO A PREDETERMINED COOLING PERIOD, AND THEN SHAPING THE RING SECURED TO THE CUP TO PREDETERMINED CONTOUR.
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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) | 1959-06-05 | 1959-12-05 | 1960-06-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-06-05 | 1963-12-05 | 1964-06-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-06-05 | 1967-12-05 | 1968-06-05 | $7700.00 | Window Closed / Lapsed |