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US2948328A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for cutting tacky material

Assignee: AT&T Inc
•
Filing: 1957-11-07
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Granted: 1960-08-09
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Expires: 1977-11-07
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Abstract

No abstract record available.

Inventors

  • 👤 Henry J Coventry

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 16:56
CPC Classifications
B; B26; B26D; B26D1/00; B26D1/01; B26D1/04; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1052; Y10T156/1062; Y10T156/1075; Y10T156/1082; Y10T156/12; Y10T156/125; Y10T156/13; Y10T156/1317; Y10T156/1343; Y10T156/19; Y10T156/1961; Y10T83/00; Y10T83/202; Y10T83/2033; Y10T83/2037; Y10T83/2063; Y10T83/2074; Y10T83/2079; Y10T83/2092; Y10T83/2096; Y10T83/21; Y10T83/2105; Y10T83/2107; Y10T83/2135; Y10T83/215; Y10T83/465; Y10T83/4766; Y10T83/4783; Y10T83/4795; Y10T83/483; Y10T83/4838

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2294020A Cited
US2547118A Cited
US2612853A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1963-08-09 1964-02-08 1964-08-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1967-08-09 1968-02-08 1968-08-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1971-08-09 1972-02-08 1972-08-09 $7700.00 Window Closed / Lapsed

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