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US2536048A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of producing a smooth-wrinkle patterned film

Assignee: New Wrinkle Inc
•
Filing: 1947-04-12
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Granted: 1951-01-02
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Expires: 1967-04-12
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Abstract

No abstract record available.

Inventors

  • 👤 William F Flanagan

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 19:22
CPC Classifications
B; B05; B05D; B05D5/00; B05D5/06; B05D5/061; B05D5/062; Y; Y10; Y10S; Y10S264/00; Y10S264/46; Y10T; Y10T428/00; Y10T428/24; Y10T428/24479; Y10T428/24628; Y10T428/24942

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1831323A Cited
US2234842A Cited
US2320431A Cited
US2360650A Cited
US2353717A Cited
US2308024A Cited
US2268678A Cited
US2339775A Cited
US2376655A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1954-01-01 1954-07-03 1955-01-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1958-01-01 1958-07-03 1959-01-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1962-01-01 1962-07-03 1963-01-02 $7700.00 Window Closed / Lapsed

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