US2828834A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Center plane floating shoe brake
Assignee: Old Carco LLC
•
Filing: 1953-07-09
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Granted: 1958-04-01
•
Expires: 1973-07-09
Abstract
No abstract record available.
Inventors
- 👤 Robert F Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:42
CPC Classifications
F; F16; F16D; F16D51/00; F16D51/16; F16D51/18; F16D51/20; F16D51/24; F16D51/26; F16D51/30; F16D65/00; F16D65/02; F16D65/04; F16D65/08; F16D65/09; F16D65/091; F16D2051/001; F16D2051/003
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2171585A
Cited
US2509643A
Cited
US2475491A
Cited
US2429815A
Cited
US2389096A
Cited
US2642959A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-03-31 | 1961-09-30 | 1962-04-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-03-31 | 1965-09-30 | 1966-04-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-03-31 | 1969-09-30 | 1970-04-01 | $7700.00 | Window Closed / Lapsed |