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US2912772A Expired / Lapsed US ⏱️ 0.0 years remaining

Shoe structure having molded basic units

Assignee: Individual
•
Filing: 1959-04-15
•
Granted: 1959-11-17
•
Expires: 1979-04-15
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Abstract

No abstract record available.

Inventors

  • 👤 Schuyler G Harrison

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 10:34
CPC Classifications
A; A43; A43B; A43B13/00; A43B13/28; A43B13/32; A43B13/37; A43B13/38; A43B13/41; A43B23/00; A43B23/22

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

DE304145C Cited
US114340A Cited
US468223A Cited
US2349374A Cited
US2388744A Cited
US2798312A Cited
FR1117586A Cited
US2795866A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1962-11-16 1963-05-18 1963-11-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1966-11-16 1967-05-18 1967-11-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1970-11-16 1971-05-18 1971-11-17 $7700.00 Window Closed / Lapsed

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