US2932280A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Air cylinder arrangement for pneumatic brakes and the like
Assignee: Robert Bosch GmbH
•
Filing: 1956-01-23
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Granted: 1960-04-12
•
Expires: 1976-01-23
Abstract
No abstract record available.
Inventors
- 👤 Vielmo Oskar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 12:48
CPC Classifications
B; B60; B60T; B60T17/00; B60T17/08; B60T17/081; F; F15; F15B; F15B15/00; F15B15/08; F15B15/14; F15B15/1423; F15B15/1447
Claims Analysis
Total Claims: 0
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US2709420A
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US2755779A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-04-12 | 1963-10-12 | 1964-04-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-12 | 1967-10-12 | 1968-04-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-12 | 1971-10-12 | 1972-04-12 | $7700.00 | Window Closed / Lapsed |