← Back to Patent Explorer
US2459694A Expired / Lapsed US ⏱️ 0.0 years remaining

Structure for fluorescent dial panel and method of making the same

Assignee: Individual
•
Filing: 1944-09-02
•
Granted: 1949-01-18
•
Expires: 1964-09-02
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Joseph M Gordon

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 11:54
CPC Classifications
H; H03; H03J; H03J1/00; H03J1/02; H03J1/04; H03J1/041; Y; Y10; Y10S; Y10S428/00; Y10S428/913

Claims Analysis

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

References Cited (Backward Citations)

US1474816A Cited
US1668590A Cited
US2022587A Cited
US2102747A Cited
US2159095A Cited
US2200285A Cited
US2155449A Cited
US2194627A Cited
US2293138A Cited
US2310863A Cited
US2275290A Cited
US2395185A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1952-01-18 1952-07-19 1953-01-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1956-01-18 1956-07-19 1957-01-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1960-01-18 1960-07-19 1961-01-18 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag