US3296132A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Alkyl alkenethiophosphonate and their lubricant composition
Assignee: Texaco Inc
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Filing: 1962-10-18
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Granted: 1967-01-03
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Expires: 1982-10-18
Abstract
No abstract record available.
Inventors
- 👤 James M Petersen
- 👤 Joseph F Lyons
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 10:38
CPC Classifications
C; C10; C10M; C10M159/00; C10M159/12; C10M159/123; C10M137/00; C10M2207/00; C10M2207/02; C10M2207/023; C10M2207/28; C10M2207/282; C10M2207/34; C10M2209/00; C10M2209/02; C10M2209/08; C10M2209/084; C10M2223/00; C10M2223/02; C10M2223/04; C10M2223/045; C10M2223/06; C10M2223/065; C10M2229/00; C10M2229/04; C10M2229/041; C10N; C10N2010/00; C10N2010/04
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
44 words
A LUBRICANT COMPOSITION COMPRISING A LUBRICATING OIL AND BETWEEN 0.2 AND 10 WEIGHT PERCENT OF A PRODUCT SELECTED FROM THE GROUP CONSISTING OF AN ALKYL HYDROCARBONTHIOPHOSPHONATE AND A MIXTURE OF SAID ALKYL HYDROCARBONTHIOPHOSPHONATE AND CORRESPONDING ALKYL HYDROCARBONPHOSPHONATE, SAID ALKYL HYDROCARBONTHIOPHOSPHONATE OF THE THE FORMULA:
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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) | 1970-01-02 | 1970-07-04 | 1971-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-02 | 1974-07-04 | 1975-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-02 | 1978-07-04 | 1979-01-03 | $7700.00 | Window Closed / Lapsed |