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US3012330A Expired / Lapsed US ⏱️ 0.0 years remaining

Square indicating device for paper cutter

Assignee: HOWARD SMITH PAPER MILLS Ltd
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Filing: 1960-04-18
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Granted: 1961-12-12
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Expires: 1980-04-18
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Abstract

No abstract record available.

Inventors

  • 👤 Mendham Ronald Walter

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 05:38
CPC Classifications
B; B26; B26D; B26D7/00; B26D7/01; B26D7/015; G; G01; G01D; G01D5/00; G01D5/02; B31; B31B; B31B2150/00; B31B2160/00; B31B2160/10; B31B70/00; B31B70/14; B31B70/20; Y; Y10; Y10T; Y10T83/00; Y10T83/647; Y10T83/6476; Y10T83/6486; Y10T83/748; Y10T83/7593; Y10T83/76

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1081759A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1964-12-11 1965-06-12 1965-12-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1968-12-11 1969-06-12 1969-12-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1972-12-11 1973-06-12 1973-12-12 $7700.00 Window Closed / Lapsed

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