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US3046007A Expired / Lapsed US ⏱️ 0.0 years remaining

Paper feed tray for duplicating machines

Assignee: Old Town Corp
•
Filing: 1960-01-15
•
Granted: 1962-07-24
•
Expires: 1980-01-15
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Abstract

No abstract record available.

Inventors

  • 👤 Paul A Stephenson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 07:58
CPC Classifications
B; B65; B65H; B65H1/00; B65H1/04

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1685799A Cited
US1453064A Cited
US1561821A Cited
US2626149A Cited
US2795419A Cited
US2893729A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-07-23 1966-01-22 1966-07-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-07-23 1970-01-22 1970-07-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-07-23 1974-01-22 1974-07-24 $7700.00 Window Closed / Lapsed

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