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US2848979A Expired / Lapsed US ⏱️ 0.0 years remaining

Pencil holder

Assignee: Individual
•
Filing: 1956-02-27
•
Granted: 1958-08-26
•
Expires: 1976-02-27
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Abstract

No abstract record available.

Inventors

  • 👤 Robert F Van Voorhis

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 06:01
CPC Classifications
B; B43; B43K; B43K23/00; B43K23/02; B43K23/04

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1098897A Cited
US2322797A Cited
US2480686A Cited
US2412938A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1961-08-25 1962-02-24 1962-08-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1965-08-25 1966-02-24 1966-08-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1969-08-25 1970-02-24 1970-08-26 $7700.00 Window Closed / Lapsed

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