US2584085A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lubricant
Assignee: Shell Development Co
•
Filing: 1948-07-20
•
Granted: 1952-01-29
•
Expires: 1968-07-20
Abstract
No abstract record available.
Inventors
- 👤 Fred H Stross
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 06:26
CPC Classifications
C; C10; C10M; C10M5/00; C10M2201/00; C10M2201/14; C10M2205/00; C10M2207/00; C10M2207/28; C10M2207/282; C10M2207/34; C10M2209/00; C10M2209/02; C10M2209/08; C10M2209/084; C10M2209/10; C10M2209/103; C10M2209/105; C10M2209/107; C10M2215/00; C10M2215/02; C10M2215/06; C10M2215/062; C10M2227/00; C10M2227/04; C10N; C10N2050/00; C10N2050/10
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
40 words
A COMPOSITION COMPRISING THE FOLLOWING INGREDIENTS IN THE STATED PROPORTIONS: POLYMERIZATION PRODUCT OF AN ORGANISILISAID POLYMERIZATION PRODUCT BEING SORBED ON SAID GEL, THE LATTER BEING DISPERSED IN THE OLEAGINOUS SUBSTANCE AND HAVING A STRUCTURE SUBSTANTIALLY THE SAME AS ORIGINALLY FORMED.
References Cited (Backward Citations)
US2439689A
Cited
US2260625A
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US2408654A
Cited
US2428608A
Cited
US2424853A
Cited
US2441422A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-01-28 | 1955-07-30 | 1956-01-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-01-28 | 1959-07-30 | 1960-01-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-01-28 | 1963-07-30 | 1964-01-29 | $7700.00 | Window Closed / Lapsed |