US3316138A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of processing clutch plates
Assignee: Motors Liquidation Co
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Filing: 1961-09-22
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Granted: 1967-04-25
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Expires: 1981-09-22
Abstract
No abstract record available.
Inventors
- 👤 Garthwood R Taylor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 09:35
CPC Classifications
F; F16; F16D; F16D69/00; F16D69/02; F16D69/025; F16D69/026; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1052; Y10T156/108; Y10T156/1089; Y10T428/00; Y10T428/21; Y10T428/213
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
94 words
IN A METHOD FOR MAKING A CLUTCH PLATE ADAPTED TO OPERATE IN A FLUID VEHICLE AND CONSISTING OF A METAL BACKING MEMBER HAVING A POROUS FACING BONDED TO AT LEAST ONE SIDE THEREOF, THE STEPS COMPRISING; FORMING AN OVERSIZE NNULUS FROM POROUS, FIBROUS PAPER-LIKE MATERIALS, IMPREGNATING THE OVERSIZE ANNULUS IN A THERMOSETTING RESIN SOLUTION, REMOVING ANY AXCESS RESIN SO AS TO RETAIN THE POROUS CHARACTER OF THE MATERIAL, IMMEDIATELY PLACING THE IMPREGNATED ANNULUS UPON A FLAT SURFACE LEAVING ONE SIDE OF THE ANNULUS EXPOSED, EVAPORATING SAID SOLVENT AT AMBIENT TEMPERATURE FROM THE EXPOSED SIDE
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-04-24 | 1970-10-24 | 1971-04-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-04-24 | 1974-10-24 | 1975-04-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-04-24 | 1978-10-24 | 1979-04-25 | $7700.00 | Window Closed / Lapsed |