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US3063407A Expired / Lapsed US ⏱️ 0.0 years remaining

Self-cleaning adhesive doctoring device

Assignee: Bergstein Packaging Trust
•
Filing: 1959-10-20
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Granted: 1962-11-13
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Expires: 1979-10-20
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Abstract

No abstract record available.

Inventors

  • 👤 Frank D Bergstein

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 16:36
CPC Classifications
B; B05; B05C; B05C11/00; B05C11/02; B05C11/023; B05C11/025

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2229620A Cited
US2334102A Cited
US2383964A Cited
US2599947A Cited
US2678119A Cited
US2813506A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-11-12 1966-05-14 1966-11-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-11-12 1970-05-14 1970-11-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-11-12 1974-05-14 1974-11-13 $7700.00 Window Closed / Lapsed

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