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US2884862A Expired / Lapsed US ⏱️ 0.0 years remaining

Outboard motor pump attachment

Assignee: Individual
•
Filing: 1955-09-26
•
Granted: 1959-05-05
•
Expires: 1975-09-26
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Abstract

No abstract record available.

Inventors

  • 👤 Axel L Nielsen

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 20:56
CPC Classifications
B; B63; B63H; B63H11/00; B63H11/02; B63H11/04; B63H11/08; F; F04; F04D; F04D13/00; F04D13/02

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1663253A Cited
US887658A Cited
US1528449A Cited
US1832620A Cited
US1849303A Cited
US1893662A Cited
US2212939A Cited
US2571105A Cited
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US2702516A Cited
US2792786A Cited
US2847966A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1962-05-04 1962-11-03 1963-05-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1966-05-04 1966-11-03 1967-05-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1970-05-04 1970-11-03 1971-05-05 $7700.00 Window Closed / Lapsed

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