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US127444A Expired / Lapsed US ⏱️ 0.0 years remaining

Improvement in washing-machines

Assignee: —
•
Filing: —
•
Granted: 1872-06-04
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Expires: 1889-06-04
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Abstract

No abstract record available.

Inventors

No inventors recorded.

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 22:22
CPC Classifications
D; D06; D06F; D06F21/00; D06F21/02

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1875-06-04 1875-12-04 1876-06-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1879-06-04 1879-12-04 1880-06-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1883-06-04 1883-12-04 1884-06-04 $7700.00 Window Closed / Lapsed

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