US3050944A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power hydraulic brake device
Assignee: Wagner Electric Corp
•
Filing: 1960-11-22
•
Granted: 1962-08-28
•
Expires: 1980-11-22
Abstract
No abstract record available.
Inventors
- 👤 Robert E Schwartz
- 👤 Roy P Stahl
- 👤 Edward J Falk
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 04:14
CPC Classifications
B; B60; B60T; B60T13/00; B60T13/10; B60T13/12; B60T13/16; B60T13/161; B60T13/165; Y; Y10; Y10S; Y10S60/00; Y10S60/907
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1890010A
Cited
US1960996A
Cited
US2059082A
Cited
US2517005A
Cited
US2624361A
Cited
US2844941A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-27 | 1966-02-26 | 1966-08-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-27 | 1970-02-26 | 1970-08-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-27 | 1974-02-26 | 1974-08-28 | $7700.00 | Window Closed / Lapsed |