← Back to Patent Explorer
US3123074A Expired / Lapsed US ⏱️ 0.0 years remaining

Colostomy aid

Assignee: —
•
Filing: —
•
Granted: 1964-03-03
•
Expires: 1981-03-03
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

No inventors recorded.

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 10:47
CPC Classifications
A; A61; A61F; A61F5/00; A61F5/44; A61F5/445; A61F5/448; A61F5/442

Claims Analysis

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

References Cited (Backward Citations)

US2437019A Cited
US2581319A Cited
US2692597A Cited
US2973759A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-03-03 1967-09-02 1968-03-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-03-03 1971-09-02 1972-03-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-03-03 1975-09-02 1976-03-03 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag