US1786438A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid-pressure brake
Assignee: Linderman & Co
•
Filing: 1924-12-01
•
Granted: 1930-12-30
•
Expires: 1944-12-01
Abstract
No abstract record available.
Inventors
- 👤 Bert A Linderman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:17
CPC Classifications
B; B60; B60T; B60T11/00; B60T11/10; B60T11/28; B60T11/32; B60T11/16; B60T11/165; F; F16; F16D; F16D51/00; F16D51/08; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49229
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) | 1933-12-29 | 1934-06-30 | 1934-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1937-12-29 | 1938-06-30 | 1938-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1941-12-29 | 1942-06-30 | 1942-12-30 | $7700.00 | Window Closed / Lapsed |