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US2844103A Expired / Lapsed US ⏱️ 0.0 years remaining

Self-aligning plunger drive

Assignee: Milton Roy LLC
•
Filing: 1954-11-26
•
Granted: 1958-07-22
•
Expires: 1974-11-26
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Abstract

No abstract record available.

Inventors

  • 👤 Bennett Richard Allen

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 21:43
CPC Classifications
F; F04; F04B; F04B53/00; F04B23/00; F04B23/02; F04B23/021; F04B23/023; F04B53/14; F04B53/144; Y; Y10; Y10T; Y10T403/00; Y10T403/36

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US850583A Cited
US1254784A Cited
US2130037A Cited
US2436908A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1961-07-21 1962-01-20 1962-07-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1965-07-21 1966-01-20 1966-07-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1969-07-21 1970-01-20 1970-07-22 $7700.00 Window Closed / Lapsed

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