Patent US3155216A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3155216A Expired / Lapsed US ⏱️ 0.0 years remaining

Type-effacing device

Assignee: Individual
•
Filing: 1962-03-26
•
Granted: 1964-11-03
•
Expires: 1982-03-26
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Calvin C Talmage

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 14:50
CPC Classifications
B; B41; B41J; B41J29/00; B41J29/26; B41J29/36; B41J29/367

Claims Analysis

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

References Cited (Backward Citations)

US385391A Cited
US852191A Cited
GB191325602A Cited
US1407934A Cited
US1448335A Cited
US1736558A Cited
US1905118A Cited
US2011104A Cited
GB528589A Cited
US2767650A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-11-03 1968-05-04 1968-11-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-11-03 1972-05-04 1972-11-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-11-03 1976-05-04 1976-11-03 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag