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US2945352A Expired / Lapsed US ⏱️ 0.0 years remaining

Fluid pressure booster system

Assignee: ZF Active Safety US Inc
•
Filing: 1957-07-03
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Granted: 1960-07-19
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Expires: 1977-07-03
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Abstract

No abstract record available.

Inventors

  • 👤 Stelzer William

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 14:42
CPC Classifications
B; B60; B60T; B60T13/00; B60T13/10; B60T13/12; B60T13/14; B60T13/142; B60T13/143; B60T13/144; B60T13/148; B60T13/16; B60T13/161; B60T13/165; B60T13/166; Y; Y10; Y10T; Y10T137/00; Y10T137/2496; Y10T137/2559; Y10T137/2564; Y10T137/2567; Y10T137/2569

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2472695A Cited
US2569028A Cited
GB622617A Cited
US2698205A Cited
US2696827A Cited
US2670004A Cited
GB795874A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1963-07-19 1964-01-18 1964-07-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1967-07-19 1968-01-18 1968-07-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1971-07-19 1972-01-18 1972-07-19 $7700.00 Window Closed / Lapsed

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