US2146885A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metal forming lubricants and their use
Assignee: American Steel and Wire Company of New Jersey
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Filing: 1937-04-08
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Granted: 1939-02-14
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Expires: 1957-04-08
Abstract
No abstract record available.
Inventors
- 👤 Nelson W Dempsey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 05:54
CPC Classifications
C; C10; C10M; C10M101/00; C10M101/04; B; B21; B21B; B21B45/00; B21B45/02; B21B45/0239; B21B45/0242; C10M103/00; C10M103/06; C10M111/00; C10M111/02; C10M2201/00; C10M2201/06; C10M2201/0603; C10M2201/061; C10M2201/0613; C10M2201/062; C10M2201/0623; C10M2201/065; C10M2201/0653; C10M2201/066; C10M2201/0663; C10M2201/08; C10M2201/0803; C10M2201/085; C10M2201/0853; C10M2201/086; C10M2201/0863; C10M2201/087; C10M2201/0873; C10M2201/10; C10M2201/1006; C10M2201/102; C10M2201/1023; C10M2201/103; C10M2201/1033; C10M2201/105; C10M2201/1053; C10M2201/12; C10M2201/123; C10M2207/00; C10M2207/40; C10M2207/401; C10M2207/404; C10M2207/4045; C10N; C10N2010/00; C10N2010/02; C10N2040/00; C10N2040/20; C10N2040/24; C10N2040/241; C10N2040/242; C10N2040/243; C10N2040/244; C10N2040/245; C10N2040/246; C10N2040/247; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/294; Y10T428/31504; Y10T428/31678; Y10T428/31688
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1942-02-13 | 1942-08-15 | 1943-02-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1946-02-13 | 1946-08-15 | 1947-02-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1950-02-13 | 1950-08-15 | 1951-02-14 | $7700.00 | Window Closed / Lapsed |