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US2104173A Expired / Lapsed US ⏱️ 0.0 years remaining

Baking machine for textile materials

Assignee: PHILADELPHIA DRYING MACHINERY
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Filing: 1935-10-10
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Granted: 1938-01-04
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Expires: 1955-10-10
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Abstract

No abstract record available.

Inventors

  • 👤 Walter W Sibson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 19:31
CPC Classifications
B; B29; B29C; B29C35/00; B29C35/02; B29C35/0227; B29K; B29K2021/00

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1941-01-03 1941-07-05 1942-01-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1945-01-03 1945-07-05 1946-01-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1949-01-03 1949-07-05 1950-01-04 $7700.00 Window Closed / Lapsed

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