← Back to Patent Explorer
US2845723A Expired / Lapsed US ⏱️ 0.0 years remaining

Stretchable footwear construction

Assignee: Individual
•
Filing: 1956-01-09
•
Granted: 1958-08-05
•
Expires: 1976-01-09
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Israel I Arnold

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 21:23
CPC Classifications
A; A43; A43B; A43B3/00; A43B3/10; A43B3/101

Claims Analysis

Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.

References Cited (Backward Citations)

CA478269A Cited
US1279891A Cited
US1749254A Cited
US1794850A Cited
US2215135A Cited
US2334659A Cited
US2563092A Cited
US2603891A Cited
US2636287A Cited
US2586045A Cited
US2798311A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1961-08-04 1962-02-03 1962-08-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1965-08-04 1966-02-03 1966-08-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1969-08-04 1970-02-03 1970-08-05 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag