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US2177785A Expired / Lapsed US ⏱️ 0.0 years remaining

Finishing edges of leather pieces

Assignee: United Shoe Machinery Corp
•
Filing: 1937-02-19
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Granted: 1939-10-31
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Expires: 1957-02-19
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Abstract

No abstract record available.

Inventors

  • 👤 Pestel Marcel

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 10:48
CPC Classifications
H; H03; H03K; H03K4/00; H03K4/06; H03K4/08; H03K4/10; H03K4/12; C; C14; C14B; C14B11/00; H03K4/24; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1052; Y10T156/1059

Claims Analysis

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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) 1942-10-30 1943-05-01 1943-10-31 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1946-10-30 1947-05-01 1947-10-31 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1950-10-30 1951-05-01 1951-10-31 $7700.00 Window Closed / Lapsed

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