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US3490380A Expired / Lapsed US ⏱️ 0.0 years remaining

Portable water pump

Assignee: ROBERT J BECKETT
•
Filing: 1968-06-26
•
Granted: 1970-01-20
•
Expires: 1988-06-26
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Abstract

No abstract record available.

Inventors

  • 👤 Robert J Beckett

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 05:04
CPC Classifications
F; F04; F04D; F04D29/00; F04D29/60; F04D29/605; B; B60; B60P; B60P3/00; F04D13/00; F04D13/02; F04D13/06; F04D13/08

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2214677A Cited
US2664052A Cited
US3008422A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1973-01-19 1973-07-21 1974-01-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1977-01-19 1977-07-21 1978-01-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1981-01-19 1981-07-21 1982-01-20 $7700.00 Window Closed / Lapsed

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