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US2702147A Expired / Lapsed US ⏱️ 0.0 years remaining

Fluid dispensing unit and pump

Assignee: Individual
•
Filing: 1951-03-10
•
Granted: 1955-02-15
•
Expires: 1971-03-10
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Abstract

No abstract record available.

Inventors

  • 👤 Frank E Brown

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 10:35
CPC Classifications
F; F04; F04B; F04B43/00; F04B43/0009; F04B43/0054; F04B43/0063; B; B05; B05B; B05B11/00; B05B11/01; B05B11/10; B05B11/1028; F04B53/00; F04B53/10; F04B53/102

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1580337A Cited
US1982497A Cited
DE628648C Cited
US2346879A Cited
US2362080A Cited
US2368091A Cited
US2413498A Cited
US2476545A Cited
US2617149A Cited
US2578523A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1958-02-14 1958-08-16 1959-02-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1962-02-14 1962-08-16 1963-02-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1966-02-14 1966-08-16 1967-02-15 $7700.00 Window Closed / Lapsed

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