← Back to Patent Explorer
US2895010A Expired / Lapsed US ⏱️ 0.0 years remaining

Party line paystation

Assignee: General Telephone Laboratories Inc
•
Filing: 1955-05-06
•
Granted: 1959-07-14
•
Expires: 1975-05-06
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Clarence E Lomax

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 15:57
CPC Classifications
H; H04; H04M; H04M17/00; H04M17/02; H04M17/023; H04Q; H04Q5/00

Claims Analysis

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

References Cited (Backward Citations)

US1289854A Cited
US2367769A Cited
US2355139A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1962-07-13 1963-01-12 1963-07-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1966-07-13 1967-01-12 1967-07-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1970-07-13 1971-01-12 1971-07-14 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag