Patent US3108968A successfully refreshed from Google Patents.
US3108968A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wire rope lubricant
Assignee: ExxonMobil Technology and Engineering Co
•
Filing: 1961-05-11
•
Granted: 1963-10-29
•
Expires: 1981-05-11
Abstract
No abstract record available.
Inventors
- 👤 Frederick E Tice
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 19:22
CPC Classifications
C; C10; C10M; C10M169/00; C10M169/04; C10M169/042; C08; C08L; C08L95/00; C10M101/00; C10M101/02; C10M159/00; C10M159/02; C10M159/04; C10M2203/00; C10M2203/10; C10M2203/1006; C10M2203/102; C10M2203/1025; C10M2203/104; C10M2203/1045; C10M2203/106; C10M2203/1065; C10M2203/108; C10M2203/1085; C10M2205/00; C10M2205/14; C10M2205/16; C10M2205/17; C10M2207/00; C10M2207/28; C10M2207/287; C10M2207/289; C10M2219/00; C10M2219/04; C10M2219/044; C10N; C10N2060/00; C10N2060/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
67 words
A COMPOSITION SUITABLE FOR USE AS A WIRE ROPE LUBRICANT COMPRISING 1 TO 15 WT. PERCENT OF A PETRROLATUM HAVING A SOFTENING POINT OF FROM 120 TO 175%F. AND A NEEDLE PENETRATION OF FROM 70 TO 120 AT 77%F. AND A MAJOR PROPORTION OF AN OXIDIZED ASPHALT HAVING A SOFTENING POINT OF FROM 140 TO 180 AND A PENETRATION VALUE OF FROM 20 TO 75 AT 77*F.
Claim 2
Dependent Claim
67 words
A COMPOSITION SUITABLE FOR USE AS A WIRE ROPE LUBRICANT COMPRISING 1 TO 15 WT. PERCENT OF A PETRROLATUM HAVING A SOFTENING POINT OF FROM 120 TO 175%F. AND A NEEDLE PENETRATION OF FROM 70 TO 120 AT 77%F. AND A MAJOR PROPORTION OF AN OXIDIZED ASPHALT HAVING A SOFTENING POINT OF FROM 140 TO 180 AND A PENETRATION VALUE OF FROM 20 TO 75 AT 77*F.
References Cited (Backward Citations)
US2488293A
Cited
US2764548A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-10-28 | 1967-04-29 | 1967-10-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-10-28 | 1971-04-29 | 1971-10-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-10-28 | 1975-04-29 | 1975-10-29 | $7700.00 | Window Closed / Lapsed |