US1900282A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mechanical brake for railway motor cars
Assignee: Bergische Stahl Industrie
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Filing: 1926-06-09
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Granted: 1933-03-07
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Expires: 1946-06-09
Abstract
No abstract record available.
Inventors
- 👤 Halbach Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 04:34
CPC Classifications
B; B26; B26D; B26D7/00; B26D7/27; B26D7/32; B07; B07B; B07B4/00; B07B4/02; B61; B61H; B61H5/00; F; F16; F16D; F16D55/00; F16D55/02; F16D55/22; F16D55/224; F16D55/2245; F16D65/00; F16D65/02; F16D65/12; F16D65/128; F16D69/00; F16D69/04; F16D69/0408; F16D2069/0425; F16D2069/0433; F16D2125/00; F16D2125/18; F16D2125/20; F16D2125/22; F16D2125/24
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) | 1936-03-06 | 1936-09-05 | 1937-03-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1940-03-06 | 1940-09-05 | 1941-03-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1944-03-06 | 1944-09-05 | 1945-03-07 | $7700.00 | Window Closed / Lapsed |