US2954342A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lubricating grease compositions inhibited against oxidation
Assignee: California Research LLC
•
Filing: 1956-06-13
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Granted: 1960-09-27
•
Expires: 1976-06-13
Abstract
No abstract record available.
Inventors
- 👤 Bruce W Hotten
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:06
CPC Classifications
C; C10; C10M; C10M5/00; C10M2207/00; C10M2207/10; C10M2207/12; C10M2207/125; C10M2207/129; C10M2207/28; C10M2207/282; C10M2207/34; C10M2209/00; C10M2209/10; C10M2209/103; C10M2209/105; C10M2215/00; C10M2215/02; C10M2215/04; C10M2215/12; C10M2215/122; C10M2215/24; C10M2215/26; C10M2217/00; C10M2217/04; C10M2217/044; C10M2217/045; C10M2217/046; C10M2217/06; C10N; C10N2010/00; C10N2010/02; C10N2010/04; C10N2050/00; C10N2050/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
41 words
A GREASE COMPOSITION ESSENTIALLY OF AN OIL OF LUBRICATING ISCOSITY THICKENED TO THE CONSISTENCY OF A GREASE BY AN ORGANIC GREASE THICKENING AGENT AND HAVING INCORPORATE THEREIN IN AN AMOUNT SUFFICIENT TO INHIBIT OXIDATION, A TRIALKYLAMIDE OF AN ALKYLENEDIAMINE TETRACETIC ACID.
Claim 2
Dependent Claim
41 words
A GREASE COMPOSITION ESSENTIALLY OF AN OIL OF LUBRICATING ISCOSITY THICKENED TO THE CONSISTENCY OF A GREASE BY AN ORGANIC GREASE THICKENING AGENT AND HAVING INCORPORATE THEREIN IN AN AMOUNT SUFFICIENT TO INHIBIT OXIDATION, A TRIALKYLAMIDE OF AN ALKYLENEDIAMINE TETRACETIC ACID.
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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) | 1963-09-27 | 1964-03-28 | 1964-09-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-09-27 | 1968-03-28 | 1968-09-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-09-27 | 1972-03-28 | 1972-09-27 | $7700.00 | Window Closed / Lapsed |