US3574110A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wiredrawing lubrication
Assignee: ExxonMobil Technology and Engineering Co
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Filing: 1969-06-18
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Granted: 1971-04-06
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Expires: 1989-06-18
Abstract
Abstract A CONCENTRATE FOR USE IN FORMING AN AQUEOUS WIREDRAWING LUBRICANT COMPRISING A MIXTURE OF SULPHATED SPERM OIL AND SULPHATED RAPESEED OIL. THE CONCENTRATE MAY BE MECHANICALLY DISPERSED IN THE WATER TO FORM THE LUBRICANT OR A SURFACTANT MAY BE INCLUDED IN THE CONCENTATE TO AID DISPERSION.
Inventors
- 👤 Deryk F G Hampson
- 👤 Mervyn R White
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 07:31
CPC Classifications
C; C10; C10M; C10M173/00; C10M173/02; C10M2201/00; C10M2201/02; C10M2207/00; C10M2207/10; C10M2207/12; C10M2207/125; C10M2207/129; C10M2219/00; C10M2219/04; C10M2219/044; C10N; C10N2040/00; C10N2040/20; C10N2040/24; C10N2040/241; C10N2040/242; C10N2040/243; C10N2040/244; C10N2040/245; C10N2040/246; C10N2040/247; C10N2050/00; C10N2050/01; C10N2070/00; C10N2070/02
Claims Analysis
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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) | 1974-04-05 | 1974-10-05 | 1975-04-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-04-05 | 1978-10-05 | 1979-04-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-04-05 | 1982-10-05 | 1983-04-06 | $7700.00 | Window Closed / Lapsed |