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US2704996A Expired / Lapsed US ⏱️ 0.0 years remaining

Fluid operated cylinder with adjustable cushion

Assignee: HANNIFIN Corp
•
Filing: 1952-07-17
•
Granted: 1955-03-29
•
Expires: 1972-07-17
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Abstract

No abstract record available.

Inventors

  • 👤 Victor W Peterson
  • 👤 Otto J Maha

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 04:10
CPC Classifications
F; F15; F15B; F15B15/00; F15B15/20; F15B15/22; F15B15/223; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7837; Y10T137/7879

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2102834A Cited
GB623478A Cited
GB635950A Cited
US2493602A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1958-03-28 1958-09-27 1959-03-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1962-03-28 1962-09-27 1963-03-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1966-03-28 1966-09-27 1967-03-29 $7700.00 Window Closed / Lapsed

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