Patent US5051179A successfully refreshed from Google Patents.
Patent US3749442A successfully refreshed from Google Patents.
Patent US2269363A successfully refreshed from Google Patents.
← Back to Patent Explorer
US2269363A Expired / Lapsed US ⏱️ 0.0 years remaining

Collapsible structure

Assignee: Individual
•
Filing: 1939-03-16
•
Granted: 1942-01-06
•
Expires: 1959-03-16
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Hiram A Farrand

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 20:48
CPC Classifications
E; E04; E04H; E04H12/00; E04H12/18; E04H12/185

Claims Analysis

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

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) 1945-01-05 1945-07-07 1946-01-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1949-01-05 1949-07-07 1950-01-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1953-01-05 1953-07-07 1954-01-06 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag