Patent DE520122C successfully refreshed from Google Patents.
Patent US2017889A successfully refreshed from Google Patents.
Patent US2236670A successfully refreshed from Google Patents.
Patent US474174A successfully refreshed from Google Patents.
Patent US2376331A successfully refreshed from Google Patents.
Patent US1845142A successfully refreshed from Google Patents.
← Back to Patent Explorer
US1845142A Expired / Lapsed US ⏱️ 0.0 years remaining

Couch hammock

Assignee: Hettrick Manufacturing Co
•
Filing: 1931-05-15
•
Granted: 1932-02-16
•
Expires: 1951-05-15
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Charles E Friesner

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 00:09
CPC Classifications
A; A47; A47C; A47C3/00; A47C3/02; A47C3/025; A47C3/0255

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) 1935-02-15 1935-08-17 1936-02-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1939-02-15 1939-08-17 1940-02-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1943-02-15 1943-08-17 1944-02-16 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag