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US2826277A Expired / Lapsed US ⏱️ 0.0 years remaining

Compound pressure cylinder for brakes

Assignee: Goodyear Tire and Rubber Co
•
Filing: 1956-02-13
•
Granted: 1958-03-11
•
Expires: 1976-02-13
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Abstract

No abstract record available.

Inventors

  • 👤 Jesse G Hawley

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 05:45
CPC Classifications
F; F16; F16D; F16D55/00; F16D55/24; F16D55/26; F16D55/36; F16D55/40; F16D65/00; F16D65/14; F16D65/16; F16D65/18; F16D65/38; F16D65/40; F16D65/52; F16D65/54; F16K; F16K15/00; F16K15/02; F16K15/06; F16K15/063; F16D2055/0004; F16D2055/0062; F16D2055/0075; F16D2055/0091; F16D2121/00; F16D2121/02; F16D2123/00; F16D2127/00; F16D2127/007; F16D2127/02; F16K2200/00; F16K2200/30; F16K2200/303; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7837; Y10T137/7904; Y10T137/7922; Y10T137/7923; Y10T137/7925; Y10T137/7929

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2170851A Cited
US2201571A Cited
US2746254A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1961-03-10 1961-09-09 1962-03-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1965-03-10 1965-09-09 1966-03-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1969-03-10 1969-09-09 1970-03-11 $7700.00 Window Closed / Lapsed

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