← Back to Patent Explorer
US2714944A Expired / Lapsed US ⏱️ 0.0 years remaining

Window or door sash corner construction

Assignee: Individual
•
Filing: 1949-12-08
•
Granted: 1955-08-09
•
Expires: 1969-12-08
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Bongiovanni Joseph Thomas

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 21:03
CPC Classifications
E; E06; E06B; E06B3/00; E06B3/96; E06B3/964; E06B3/968; E06B3/9687; E06B3/9688; Y; Y10; Y10S; Y10S411/00; Y10S411/955; Y10S411/965; Y10S411/967; Y10T; Y10T403/00; Y10T403/55; Y10T403/555

Claims Analysis

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

References Cited (Backward Citations)

US124759A Cited
US923810A Cited
US1352335A Cited
US2086503A Cited
US1694667A Cited
US1749648A Cited
US1908270A Cited
FR721819A Cited
FR749358A Cited
US2213924A Cited
US2587471A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1958-08-08 1959-02-07 1959-08-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1962-08-08 1963-02-07 1963-08-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1966-08-08 1967-02-07 1967-08-09 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag