← Back to Patent Explorer
US2003531A Expired / Lapsed US ⏱️ 0.0 years remaining

Metal connection for frame members

Assignee: Individual
•
Filing: 1932-10-15
•
Granted: 1935-06-04
•
Expires: 1952-10-15
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Galante Ermanno

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 21:00
CPC Classifications
C; C14; C14B; C14B1/00; C14B1/26; F; F16; F16B; F16B9/00; F16B9/05; F16B9/052; F16B9/058; C14B2700/00; C14B2700/07; F16B2200/00; F16B2200/40; F16B2200/403; F16B2200/50; F16B2200/503; Y; Y10; Y10T; Y10T428/00; Y10T428/12; Y10T428/12229; Y10T428/12236; Y10T428/1225; Y10T428/12257

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) 1938-06-03 1938-12-03 1939-06-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1942-06-03 1942-12-03 1943-06-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1946-06-03 1946-12-03 1947-06-04 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag