← Back to Patent Explorer
US2661850A Expired / Lapsed US ⏱️ 0.0 years remaining

Curtain rod

Assignee: Individual
•
Filing: 1950-02-23
•
Granted: 1953-12-08
•
Expires: 1970-02-23
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 William E Fowler
  • 👤 James A Thompson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 05:34
CPC Classifications
A; A47; A47H; A47H1/00; A47H1/02; A47H1/022

Claims Analysis

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

References Cited (Backward Citations)

US435315A Cited
US632064A Cited
US1130497A Cited
GB253833A Cited
US2019753A Cited
CH192810A Cited
US2184358A Cited
US2275236A Cited
US2384710A Cited
CH264205A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1956-12-07 1957-06-08 1957-12-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1960-12-07 1961-06-08 1961-12-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1964-12-07 1965-06-08 1965-12-08 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag