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US2495295A Expired / Lapsed US ⏱️ 0.0 years remaining

Textile washer and drier utilizing compression waves

Assignee: Individual
•
Filing: 1947-11-15
•
Granted: 1950-01-24
•
Expires: 1967-11-15
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Abstract

No abstract record available.

Inventors

  • 👤 Spanier Fritz

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 21:56
CPC Classifications
D; D06; D06F; D06F19/00

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US987837A Cited
US1836063A Cited
FR691392A Cited
US2225407A Cited
US2171449A Cited
US2203479A Cited
US2135685A Cited
GB540960A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1953-01-23 1953-07-25 1954-01-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1957-01-23 1957-07-25 1958-01-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1961-01-23 1961-07-25 1962-01-24 $7700.00 Window Closed / Lapsed

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