US2833720A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Organophilic bentonite bodied lubricant containing a nitroparaffin
Assignee: Phillips Petroleum Co
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Filing: 1954-09-02
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Granted: 1958-05-06
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Expires: 1974-09-02
Abstract
No abstract record available.
Inventors
- 👤 Charles A Stratton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:21
CPC Classifications
C; C10; C10M; C10M5/00; C10M2201/00; C10M2201/14; C10M2207/00; C10M2207/02; C10M2207/021; C10M2207/08; C10M2207/10; C10M2207/12; C10M2207/121; C10M2207/122; C10M2207/28; C10M2207/281; C10M2207/282; C10M2207/283; C10M2207/286; C10M2207/40; C10M2207/404; C10M2211/00; C10M2211/02; C10M2211/022; C10M2211/06; C10M2215/00; C10M2215/02; C10M2215/04; C10M2215/20; C10M2215/202; C10M2215/22; C10M2215/221; C10M2215/225; C10M2215/226; C10M2215/24; C10M2215/26; C10M2215/30; C10M2229/00; C10M2229/02; C10M2229/04; C10M2229/05; C10N; C10N2050/00; C10N2050/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
45 words
A BODIED LUBRICANT COMPRISING AN ORGANIC LUBRICATING LIQUID; A SUFFICIENT AMOUNT OF AN ORGANOPHILIC BENTONITE CLAY TO THICKEN SAID LUBRICATING LIQUID TO A GREASE CONSISTENCY; AND AN AMOUNT OF A MONO-NITROPARAFFIN CONTAINING FROM 1 TO 3 CARBON ATOMS PER MOLECULE SUFFICIENT TO DISPERSE SAID CLAY.
Claim 2
Dependent Claim
45 words
A BODIED LUBRICANT COMPRISING AN ORGANIC LUBRICATING LIQUID; A SUFFICIENT AMOUNT OF AN ORGANOPHILIC BENTONITE CLAY TO THICKEN SAID LUBRICATING LIQUID TO A GREASE CONSISTENCY; AND AN AMOUNT OF A MONO-NITROPARAFFIN CONTAINING FROM 1 TO 3 CARBON ATOMS PER MOLECULE SUFFICIENT TO DISPERSE SAID CLAY.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-05-05 | 1961-11-04 | 1962-05-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-05 | 1965-11-04 | 1966-05-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-05 | 1969-11-04 | 1970-05-06 | $7700.00 | Window Closed / Lapsed |