US2952128A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sealed pressure-equalizing hydraulic brake reservoir
Assignee: Individual
•
Filing: 1957-05-09
•
Granted: 1960-09-13
•
Expires: 1977-05-09
Abstract
No abstract record available.
Inventors
- 👤 Highland Olaf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 02:16
CPC Classifications
B; B60; B60T; B60T11/00; B60T11/10; B60T11/26; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86292; Y10T137/86324
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US337118A
Cited
US1680204A
Cited
US1758671A
Cited
US2152485A
Cited
US2597050A
Cited
US2596238A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-09-13 | 1964-03-14 | 1964-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-09-13 | 1968-03-14 | 1968-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-09-13 | 1972-03-14 | 1972-09-13 | $7700.00 | Window Closed / Lapsed |