US2682489A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rust preventing compositions and process
Assignee: Individual
•
Filing: 1950-11-30
•
Granted: 1954-06-29
•
Expires: 1970-11-30
Abstract
No abstract record available.
Inventors
- 👤 Fuchs George Hugo Von
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 08:33
CPC Classifications
C; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/18; C10L1/19; C10L1/1905; C10M; C10M1/00; C10M1/08; C23; C23F; C23F11/00; C23F11/08; C23F11/10; C23F11/12; C23F11/128; C10M2205/00; C10M2205/02; C10M2205/022; C10M2205/14; C10M2207/00; C10M2207/02; C10M2207/023; C10M2207/026; C10M2207/28; C10M2207/282; C10M2207/287; C10M2207/288; C10M2207/34; C10M2209/00; C10M2209/10; C10M2209/103; C10M2209/108; C10M2215/00; C10M2215/02; C10M2215/06; C10M2215/064; C10M2215/065; C10M2219/00; C10M2219/10; C10M2219/104; C10M2219/108; C10N; C10N2030/00; C10N2030/12; C10N2040/00; C10N2040/08; C10N2040/135; C10N2040/14; C10N2040/16; C10N2040/17; C10N2040/20; C10N2040/22; C10N2040/24; C10N2040/241; C10N2040/242; C10N2040/243; C10N2040/244; C10N2040/245; C10N2040/246; C10N2040/247; C10N2040/30; C10N2040/32; C10N2040/34; C10N2040/36; C10N2040/38; C10N2040/40; C10N2040/42; C10N2040/44; C10N2040/50
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
31 words
A RUST-PREVENTIVE LUBRICATING COMPOSITION COMPRISING A MAJOR PROPORTION OF AN ORGANIC LUBRICANT HAVING IN SOLUTION THEREIN A MINOR PROPORTION OF AN ESTER OF AN ALKYL SUCCINIC ACID HAVING THE GENERAL FORMULA
Claim 2
Dependent Claim
31 words
A RUST-PREVENTIVE LUBRICATING COMPOSITION COMPRISING A MAJOR PROPORTION OF AN ORGANIC LUBRICANT HAVING IN SOLUTION THEREIN A MINOR PROPORTION OF AN ESTER OF AN ALKYL SUCCINIC ACID HAVING THE GENERAL FORMULA
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) | 1957-06-28 | 1957-12-28 | 1958-06-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-06-28 | 1961-12-28 | 1962-06-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-06-28 | 1965-12-28 | 1966-06-29 | $7700.00 | Window Closed / Lapsed |