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US2619826A Expired / Lapsed US ⏱️ 0.0 years remaining

Emptying pump for washing machines

Assignee: HOOVER (WASHING MACHINES) Ltd
•
Filing: 1949-05-03
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Granted: 1952-12-02
•
Expires: 1969-05-03
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Abstract

No abstract record available.

Inventors

  • 👤 Colston Archibald Godfray

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 13:21
CPC Classifications
D; D06; D06F; D06F17/00; D06F17/06

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US557300A Cited
US807971A Cited
US2331379A Cited
US2341894A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1955-12-02 1956-06-02 1956-12-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1959-12-02 1960-06-02 1960-12-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1963-12-02 1964-06-02 1964-12-02 $7700.00 Window Closed / Lapsed

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