Patent US3073761A successfully refreshed from Google Patents.
US3073761A
Expired / Lapsed
US
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Dry lubrication process and bearing surface
Assignee: Individual
•
Filing: 1960-01-26
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Granted: 1963-01-15
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Expires: 1980-01-26
Abstract
No abstract record available.
Inventors
- 👤 Charles P Covino
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 15:55
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/02; F16C33/04; F16C33/06; F16C33/10; F16C33/12; Y; Y10; Y10S; Y10S384/00; Y10S384/90; Y10S384/909
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
56 words
A PROCESS FOR PREPARING A LUBRICATED METAL-BEARING SURFACE SUITABLE FOR HIGH HEAT AND HIGH PRESSURE LUBRICATION COMPRISING CLEANING THE METAL BEARING SURFACE, APPLYING A GOLD STRIKE TO SAID CLEANED SURFACE, GOLD PLATING SAID GOLD STRIKE, AND COATING SAID PLATED SURFACE WITH A COATING COMPRISING A DRY LUBRICANT IN A RESIN VEHICLE, AND THEN CURING SAID RESIN.
Claim 2
Dependent Claim
56 words
A PROCESS FOR PREPARING A LUBRICATED METAL-BEARING SURFACE SUITABLE FOR HIGH HEAT AND HIGH PRESSURE LUBRICATION COMPRISING CLEANING THE METAL BEARING SURFACE, APPLYING A GOLD STRIKE TO SAID CLEANED SURFACE, GOLD PLATING SAID GOLD STRIKE, AND COATING SAID PLATED SURFACE WITH A COATING COMPRISING A DRY LUBRICANT IN A RESIN VEHICLE, AND THEN CURING SAID RESIN.
References Cited (Backward Citations)
US2024150A
Cited
GB425385A
Cited
US2431947A
Cited
GB695195A
Cited
US2600321A
Cited
US2686155A
Cited
GB704761A
Cited
US2760925A
Cited
US2980593A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-14 | 1966-07-16 | 1967-01-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-14 | 1970-07-16 | 1971-01-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-14 | 1974-07-16 | 1975-01-15 | $7700.00 | Window Closed / Lapsed |