US1698973A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid composition
Assignee: Hydraulic Brake Co
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Filing: 1927-05-31
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Granted: 1929-01-15
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Expires: 1947-05-31
Abstract
No abstract record available.
Inventors
- 👤 Andrew T K Tseng
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 20:12
CPC Classifications
C; C10; C10M; C10M111/00; C10M111/02; B; B61; B61H; B61H11/00; B61H11/06; B63; B63H; B63H25/00; B63H25/06; B63H25/08; B63H25/14; B63H25/26; B63H25/28; C10M101/00; C10M101/04; C10M105/00; C10M105/08; C10M105/32; C10M105/36; C10M105/40; C10M2201/00; C10M2201/06; C10M2201/063; C10M2201/08; C10M2201/081; C10M2201/082; C10M2201/084; C10M2207/00; C10M2207/02; C10M2207/021; C10M2207/10; C10M2207/12; C10M2207/125; C10M2207/28; C10M2207/282; C10M2207/2825; C10M2207/284; C10M2207/285; C10M2207/2855; C10M2207/287; C10M2207/2875; C10M2207/288; C10M2207/2885; C10M2207/289; C10M2207/2895; C10M2207/40; C10M2207/401; C10M2207/402; C10M2207/404; C10M2207/4045; C10N; C10N2010/00; C10N2010/02; C10N2040/00; C10N2040/08
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) | 1932-01-15 | 1932-07-16 | 1933-01-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1936-01-15 | 1936-07-16 | 1937-01-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1940-01-15 | 1940-07-16 | 1941-01-15 | $7700.00 | Window Closed / Lapsed |