Patent US1259906A successfully refreshed from Google Patents.
US2854597A
Expired / Lapsed
US
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Lubrication of rubbing surfaces
Assignee: Bendix Aviation Corp
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Filing: 1955-01-24
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Granted: 1958-09-30
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Expires: 1975-01-24
Abstract
No abstract record available.
Inventors
- 👤 Foote Theodore
- 👤 Kanes Murray
- 👤 Kenneth W Verge
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:28
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/02; F16C33/04; F16C33/06; F16C33/12; F16C33/128; H; H01; H01R; H01R39/00; H01R39/02; H01R39/56; H01R43/00; H01R43/14; F16C2204/00; F16C2204/02; F16C2204/04; F16C2220/00; F16C2220/20; F16C2220/28
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
59 words
IN COMBINATION, A FIRST CONDUCTIVE MEMBER HAVING ITS SURFACE PLATED WITH RHODIUM, A SECOND CONDUCTIVE MEMBER COMPRISING SILVER IN POROUS FORM, THE SECOND MEMBER BEING IMPREGNATED WITH POLYALKYLENE GLYCOL, PARTICLES OF MOLYBDENUM DISULPHIDE IN THE GLYCOL TO BE CARRIED BY THE GLYCOL TO THE SURFACE OF THE SECOND MEMBER FOR LUBRICATING ANY CONTACT BETWEEN THE FIRST AND SECOND MEMBERS.
Claim 2
Dependent Claim
59 words
IN COMBINATION, A FIRST CONDUCTIVE MEMBER HAVING ITS SURFACE PLATED WITH RHODIUM, A SECOND CONDUCTIVE MEMBER COMPRISING SILVER IN POROUS FORM, THE SECOND MEMBER BEING IMPREGNATED WITH POLYALKYLENE GLYCOL, PARTICLES OF MOLYBDENUM DISULPHIDE IN THE GLYCOL TO BE CARRIED BY THE GLYCOL TO THE SURFACE OF THE SECOND MEMBER FOR LUBRICATING ANY CONTACT BETWEEN THE FIRST AND SECOND MEMBERS.
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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) | 1961-09-29 | 1962-03-31 | 1962-09-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-29 | 1966-03-31 | 1966-09-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-29 | 1970-03-31 | 1970-09-30 | $7700.00 | Window Closed / Lapsed |