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US3277991A Expired / Lapsed US ⏱️ 0.0 years remaining

Wax absorbent ribbon for stencil cutting machine

Assignee: Weber Marking Systems Inc
•
Filing: 1964-09-29
•
Granted: 1966-10-11
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Expires: 1984-09-29
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Abstract

No abstract record available.

Inventors

  • 👤 Joseph A Weber
  • 👤 Richard W Jackson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 09:34
CPC Classifications
B; B41; B41C; B41C1/00; B41C1/14; B41C1/141

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US115763A Cited
US1131956A Cited
US1146852A Cited
US1164750A Cited
US1357090A Cited
US1958764A Cited
US2067702A Cited
US2331978A Cited
US2300297A Cited
US2324662A Cited
US2815110A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-10-10 1970-04-11 1970-10-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-10-10 1974-04-11 1974-10-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-10-10 1978-04-11 1978-10-11 $7700.00 Window Closed / Lapsed

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