US2741896A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for hydraulic brake systems
Assignee: Individual
•
Filing: 1951-05-22
•
Granted: 1956-04-17
•
Expires: 1971-05-22
Abstract
No abstract record available.
Inventors
- 👤 John H Geiger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 23:41
CPC Classifications
B; B60; B60T; B60T11/00; B60T11/10; B60T11/16; B60T11/22; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18888; Y10T74/20; Y10T74/20558; Y10T74/2057
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1644378A
Cited
US1457156A
Cited
US1562823A
Cited
US1652232A
Cited
US2058063A
Cited
US2092251A
Cited
US2109114A
Cited
FR782865A
Cited
US2156415A
Cited
GB495751A
Cited
US2168719A
Cited
US2330047A
Cited
US2438649A
Cited
US2518821A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-04-17 | 1959-10-17 | 1960-04-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-04-17 | 1963-10-17 | 1964-04-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-04-17 | 1967-10-17 | 1968-04-17 | $7700.00 | Window Closed / Lapsed |