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US2662016A Expired / Lapsed US ⏱️ 0.0 years remaining

Chewing gum base

Assignee: Beech Nut Packing Co
•
Filing: 1950-10-21
•
Granted: 1953-12-08
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Expires: 1970-10-21
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Abstract

No abstract record available.

Inventors

  • 👤 Paul L Merz
  • 👤 Witzel Frank
  • 👤 Allison S Burhans

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 19:07
CPC Classifications
A; A23; A23G; A23G4/00; A23G4/06; A23G4/08

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 30 words
A CHEWING GUM CONTAINING A VINYL ESTERVINYL ETHER COPOLYMER OF THE COMPOSITION 85 TO 5% OF A VINYL ETHER CONSISTING OF ONE OF THE CLASSES HAVING THE GENERAL FORMULA (1)
Claim 2
Dependent Claim 30 words
A CHEWING GUM CONTAINING A VINYL ESTERVINYL ETHER COPOLYMER OF THE COMPOSITION 85 TO 5% OF A VINYL ETHER CONSISTING OF ONE OF THE CLASSES HAVING THE GENERAL FORMULA (1)

References Cited (Backward Citations)

US2016490A Cited
US2265640A Cited
US2366672A Cited
US2413239A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1956-12-07 1957-06-08 1957-12-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1960-12-07 1961-06-08 1961-12-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1964-12-07 1965-06-08 1965-12-08 $7700.00 Window Closed / Lapsed

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