US3249538A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lubricating method and composition
Assignee: Kloeckner Werke AG
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Filing: 1964-03-05
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Granted: 1966-05-03
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Expires: 1984-03-05
Abstract
No abstract record available.
Inventors
- 👤 Freier Rolf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:54
CPC Classifications
C; C10; C10M; C10M173/00; C10M173/02; C10M2201/00; C10M2201/02; C10M2201/06; C10M2201/061; C10M2201/063; C10M2201/065; C10M2201/066; C10M2201/085; C10M2201/16; C10M2201/18; C10M2203/00; C10M2203/10; C10M2203/102; C10M2203/104; C10M2203/106; C10M2203/108; C10M2207/00; C10M2207/02; C10M2207/021; C10M2207/022; C10M2207/04; C10M2207/044; C10M2209/00; C10M2209/02; C10M2209/04; C10M2209/06; C10M2209/062; C10M2209/08; C10M2209/084; C10M2209/10; C10M2209/103; C10M2209/12; C10M2215/00; C10M2215/10; C10M2215/102; C10M2217/00; C10M2217/02; C10M2217/028; C10M2217/06; C10N; C10N2010/00; C10N2010/02; C10N2040/00; C10N2040/20; C10N2050/00; C10N2050/01; C10N2070/00; C10N2070/02
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
65 words
A LIQUID NON-INFLAMMABLE WATER BASE LUBRICATING COMPOSITION CONSISTING ESSENTIALLY OF WATER AND A MINOR AMOUNT OF FINELY DIVIDED PARTICLES OF MOLYBDENUM DISULFIDE DISPERSED THERETHROUGH, AND AN EFFECTIVE AMOUNT OF AT LEAST ONE VISCOSITY-INCREASING SUBSTANCE SELECTED FROM THE GROUP CONSISTING OF SORBITOL, WATER SOLUBLE POLYVINYLPYRROLIDONE, WATER SOLUBLE POLYALKYLENE GLYCOLS, WATER SOLUBLE POLYACRYLATES, WATER SOLUBLE POLYVINYL ALCOHOLS, THE SODIUM SALT OF CELLULOSE OXYACETIC ACID AND MINERAL OILS.
References Cited (Backward Citations)
US2619458A
Cited
GB803832A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-05-02 | 1969-11-01 | 1970-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-05-02 | 1973-11-01 | 1974-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-05-02 | 1977-11-01 | 1978-05-03 | $7700.00 | Window Closed / Lapsed |