← Back to Patent Explorer
US782877A Expired / Lapsed US ⏱️ 0.0 years remaining

Concrete-metal construction.

Assignee: Individual
•
Filing: 1904-01-25
•
Granted: 1905-02-21
•
Expires: 1924-01-25
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 William H Roney

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 19:20
CPC Classifications
E; E04; E04C; E04C5/00; E04C5/01; E04C5/06; E04C5/065; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20576; Y10T74/20732; Y10T74/20834

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) 1908-02-21 1908-08-22 1909-02-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1912-02-21 1912-08-22 1913-02-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1916-02-21 1916-08-22 1917-02-21 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag