US2185875A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Brake drum
Assignee: Motor Wheel Corp
•
Filing: 1937-11-18
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Granted: 1940-01-02
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Expires: 1957-11-18
Abstract
No abstract record available.
Inventors
- 👤 Andrew S Van Halteren
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:40
CPC Classifications
F; F16; F16D; F16D65/00; F16D65/02; F16D65/10; F16D51/00; F16D2051/001; F16D2051/005; F16D2065/13; F16D2065/1304; F16D2065/1316; F16D2065/132; F16D2065/1324; F16D2065/1332
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) | 1943-01-01 | 1943-07-03 | 1944-01-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-01-01 | 1947-07-03 | 1948-01-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-01-01 | 1951-07-03 | 1952-01-02 | $7700.00 | Window Closed / Lapsed |