US3069387A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thixotropic thread lubricant
Assignee: Kenmore Research Co
•
Filing: 1956-06-01
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Granted: 1962-12-18
•
Expires: 1976-06-01
Abstract
No abstract record available.
Inventors
- 👤 Lloyd R Allen
- 👤 Dudley H Woodard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:30
CPC Classifications
C; C10; C10M; C10M5/00; C10M2201/00; C10M2201/02; C10M2201/14; C10M2207/00; C10M2207/08; C10M2207/28; C10M2207/282; C10M2207/34; C10M2207/40; C10M2207/404; C10M2211/00; C10M2211/06; C10M2213/00; C10M2213/02; C10M2213/06; C10M2213/062; C10M2215/00; C10M2215/02; C10M2215/04; C10M2215/24; C10M2215/26; C10M2223/00; C10M2223/02; C10M2223/04; C10M2223/042; C10N; C10N2050/00; C10N2050/10; Y; Y10; Y10S; Y10S384/00; Y10S384/90; Y10S384/91; Y10S411/00; Y10S411/90; Y10S411/901; Y10S411/902; Y10S411/914
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
53 words
A THIXOTROPIC THREAD LUBRICANT HAVING A PROPORTION OF INGREDIENTS AS SPECIFIED; CASTOR OIL 2000 CC. AND ADDITIONAL INGREDIENTS IN THE FOLLOWING VARYING PROPORTIONS: DIMETHYLDIOCTADECYL AMMONIUM BENTONITE FROM 50 TO 400 GRAMS; ACETONE FROM 25 TO 200 CC; FINELY POWDERED POLYTETRAFLUOROETHYLENE FROM 1 TO 20 MICRONS IN SIZE FROM ABOUT 500 TO 850 GRAMS.
Claim 2
Dependent Claim
53 words
A THIXOTROPIC THREAD LUBRICANT HAVING A PROPORTION OF INGREDIENTS AS SPECIFIED; CASTOR OIL 2000 CC. AND ADDITIONAL INGREDIENTS IN THE FOLLOWING VARYING PROPORTIONS: DIMETHYLDIOCTADECYL AMMONIUM BENTONITE FROM 50 TO 400 GRAMS; ACETONE FROM 25 TO 200 CC; FINELY POWDERED POLYTETRAFLUOROETHYLENE FROM 1 TO 20 MICRONS IN SIZE FROM ABOUT 500 TO 850 GRAMS.
References Cited (Backward Citations)
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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) | 1965-12-17 | 1966-06-18 | 1966-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-17 | 1970-06-18 | 1970-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-17 | 1974-06-18 | 1974-12-18 | $7700.00 | Window Closed / Lapsed |