Patent US2700623A successfully refreshed from Google Patents.
US2700623A
Expired / Lapsed
US
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Process of bonding solid lubricant to a metal surface
Assignee: ELECTROFILM Inc
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Filing: 1950-04-26
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Granted: 1955-01-25
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Expires: 1970-04-26
Abstract
No abstract record available.
Inventors
- 👤 Ralph D Hall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:23
CPC Classifications
F; F16; F16D; F16D69/00; F16D69/02; F16D69/027; C; C23; C23C; C23C24/00; C23C24/08; C23C24/10; C23C24/103; F16C; F16C33/00; F16C33/02; F16C33/04; F16C33/06; F16C33/10; F16C33/1095; F16C33/12; F16C33/122; F16C33/124; C10; C10M; C10M2201/00; C10M2201/04; C10M2201/041; C10M2201/042; C10M2201/06; C10M2201/065; C10M2201/066; C10M2209/00; C10M2209/10; C10M2209/101; C10M2209/102; C10M2213/00; C10M2213/04; C10M2213/06; C10M2229/00; C10M2229/02; C10M2229/04; C10M2229/05; C10N; C10N2050/00; C10N2050/08; C10N2050/10; F16C2202/00; F16C2202/50; F16C2202/52; F16C2204/00; F16C2204/30; Y; Y10; Y10S; Y10S411/00; Y10S411/914; Y10S428/00; Y10S428/922; Y10S428/9335; Y10S428/934; Y10S428/935; Y10S428/936; Y10S428/937; Y10T; Y10T428/00; Y10T428/12; Y10T428/12493; Y10T428/12681; Y10T428/12771; Y10T428/12861; Y10T428/12951; Y10T428/12972
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
84 words
A PROCESS FOR BONDING SOLID LUBRICANT TO A NONFERROUS METAL FRICTION SURFACE WHICH COMPRISES APPLYING THERETO A THIN COATING OF INDIUM OR AN ALLOY THEREOF, HEATING SAID SURFACE TO BOND SAID COATED THERETO BY DIFFUSION, APPLYING TO SAID COATED SURFACE FINELY DIVIDED SOLID LUBRICANT SUSPENDED IN AN ORGANIC VEHICLE COMPRISING A SOLUTION OF AN ORGANIC RESIN, ALLOWING SAID SECOND COATING TO AIR DRY, AND HEATING THE COATED SURFACE TO A TEMPERATURE ABOVE THE MELTING POINT OF THE COATING METAL TO EMBED SOLID LUBRICANT THEREIN.
References Cited (Backward Citations)
US1054265A
Cited
US1603086A
Cited
US2085413A
Cited
US2010133A
Cited
US2068113A
Cited
US2187086A
Cited
US2241789A
Cited
US2270662A
Cited
US2335958A
Cited
US2433062A
Cited
US2353951A
Cited
US2408430A
Cited
US2465329A
Cited
US2495199A
Cited
US2466642A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-01-24 | 1958-07-26 | 1959-01-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-01-24 | 1962-07-26 | 1963-01-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-01-24 | 1966-07-26 | 1967-01-25 | $7700.00 | Window Closed / Lapsed |