Patent US2725475A successfully refreshed from Google Patents.
← Back to Patent Explorer
US2725475A Expired / Lapsed US ⏱️ 0.0 years remaining

Balanced push-pull wave generation circuits

Assignee: General Electric Co
•
Filing: 1950-12-06
•
Granted: 1955-11-29
•
Expires: 1970-12-06
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Winslow L Hurford

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 10:19
CPC Classifications
H; H03; H03K; H03K4/00; H03K4/06; H03K4/08; H03K4/86

Claims Analysis

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

References Cited (Backward Citations)

US2180365A Cited
US2178464A Cited
US2485101A Cited
US2439324A Cited
US2653274A Cited
US2568914A Cited
US2458366A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1958-11-28 1959-05-30 1959-11-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1962-11-28 1963-05-30 1963-11-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1966-11-28 1967-05-30 1967-11-29 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag