Patent US2829249A successfully refreshed from Google Patents.
← Back to Patent Explorer
US2829249A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for accelerating charged particles

Assignee: General Electric Co
•
Filing: 1952-08-21
•
Granted: 1958-04-01
•
Expires: 1972-08-21
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Howard R Kratz

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 20:11
CPC Classifications
H; H05; H05H; H05H11/00; H05H11/02

Claims Analysis

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

References Cited (Backward Citations)

US2533859A Cited
US2473477A Cited
US2465786A Cited
US2736799A Cited
US2622194A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1961-03-31 1961-09-30 1962-04-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1965-03-31 1965-09-30 1966-04-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1969-03-31 1969-09-30 1970-04-01 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag