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US1926283A Expired / Lapsed US ⏱️ 0.0 years remaining

Sanitary and protective insert for footwear

Assignee: Individual
•
Filing: 1932-01-11
•
Granted: 1933-09-12
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Expires: 1952-01-11
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Abstract

No abstract record available.

Inventors

  • 👤 Herbert Jacob

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 22:08
CPC Classifications
A; A43; A43B; A43B17/00; A43B17/10; A43B17/102; A43B1/00; A43B1/0045; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24273; Y10T428/24322; Y10T428/24331; Y10T428/24479; Y10T428/24521

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1936-09-11 1937-03-13 1937-09-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1940-09-11 1941-03-13 1941-09-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1944-09-11 1945-03-13 1945-09-12 $7700.00 Window Closed / Lapsed

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