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US1223574A Expired / Lapsed US ⏱️ 0.0 years remaining

Shoe-fastening device.

Assignee: Individual
•
Filing: 1916-07-11
•
Granted: 1917-04-24
•
Expires: 1936-07-11
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Abstract

No abstract record available.

Inventors

  • 👤 Peter W Fedczyszyn

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 04:01
CPC Classifications
A; A44; A44B; A44B11/00; A44B11/25; A44B11/2503; A44B11/2507; A44B11/2523; Y; Y10; Y10T; Y10T24/00; Y10T24/45; Y10T24/45225; Y10T24/45602; Y10T24/45623; Y10T24/45675; Y10T24/45681

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) 1920-04-23 1920-10-23 1921-04-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1924-04-23 1924-10-23 1925-04-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1928-04-23 1928-10-23 1929-04-24 $7700.00 Window Closed / Lapsed

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