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US3065603A Expired / Lapsed US ⏱️ 0.0 years remaining

Power-assisted operating mechanism for hydraulic pressure systems

Assignee: HAMILL MARKUS IND Inc
•
Filing: 1957-05-08
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Granted: 1962-11-27
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Expires: 1977-05-08
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Abstract

No abstract record available.

Inventors

  • 👤 Glenn T Randol

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-10 02:12
CPC Classifications
B; B60; B60T; B60T13/00; B60T13/10; B60T13/24; B60T13/241; B60T13/242; B60T13/244

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2006487A Cited
US1972732A Cited
US2532960A Cited
US2642165A Cited
US2681043A Cited
US2770949A Cited
US2792686A Cited
US2807239A Cited
US2826042A Cited
US2842101A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-11-26 1966-05-28 1966-11-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-11-26 1970-05-28 1970-11-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-11-26 1974-05-28 1974-11-27 $7700.00 Window Closed / Lapsed

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