Patent US2626807A successfully refreshed from Google Patents.
← Back to Patent Explorer
US2481365A Expired / Lapsed US ⏱️ 0.0 years remaining

Gaseous discharge device

Assignee: Raytheon Co
•
Filing: 1946-09-19
•
Granted: 1949-09-06
•
Expires: 1966-09-19
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Paul W Stutsman

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 17:59
CPC Classifications
H; H01; H01J; H01J17/00; H01J17/02; H01J17/30

Claims Analysis

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

References Cited (Backward Citations)

US1722588A Cited
US1840055A Cited
US2034756A Cited
US2276861A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1952-09-05 1953-03-07 1953-09-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1956-09-05 1957-03-07 1957-09-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1960-09-05 1961-03-07 1961-09-06 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag