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US3036687A Expired / Lapsed US ⏱️ 0.0 years remaining

Typewriter utility receptacles

Assignee: Individual
•
Filing: 1960-10-24
•
Granted: 1962-05-29
•
Expires: 1980-10-24
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Abstract

No abstract record available.

Inventors

  • 👤 Jane H Hoffman

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 08:25
CPC Classifications
B; B41; B41J; B41J29/00; B41J29/16

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US847479A Cited
US1239135A Cited
US1289861A Cited
US2189177A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-05-28 1965-11-27 1966-05-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-05-28 1969-11-27 1970-05-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-05-28 1973-11-27 1974-05-29 $7700.00 Window Closed / Lapsed

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