US3632459A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for the manufacture of slide bearings, in particular compound bearings
Assignee: GLYCO METALL WERKE
•
Filing: 1969-10-24
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Granted: 1972-01-04
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Expires: 1989-10-24
Abstract
Abstract A sliding friction-type bearing, and a process for manufacturing the same by mixing metal and Teflon particles and compressing the same into a block, peeling a foil from the block, etching out the metal from the surface of the foil, impregnating one side of the foil with adhesive, and bonding the foil to a metal back under heat and pressure.
Inventors
- 👤 Richard Klauer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 08:23
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/02; F16C33/04; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1052
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
21 words
The process of claim 1, wherein the foil is applied to the back plate under the action of heat and pressure.
Claim 2
Dependent Claim
27 words
The process of claim 2, wherein the foil and back plate are at elevated temperatures at the time that the foil is pressed against the back plate.
References Cited (Backward Citations)
US3056709A
Cited
US3342667A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-01-03 | 1975-07-05 | 1976-01-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-01-03 | 1979-07-05 | 1980-01-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-01-03 | 1983-07-05 | 1984-01-04 | $7700.00 | Window Closed / Lapsed |