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특허 상세정보

Disposable cup lid having a tear-resistant straw slot

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B65D-051/00   
미국특허분류(USC) 220/709 ; 220/229 ; 220/266 ; 215/1A
출원번호 US-0787639 (1991-11-04)
발명자 / 주소
출원인 / 주소
인용정보 피인용 횟수 : 24  인용 특허 : 0
초록

A disposable cup lid has intersecting straw insertion slits and rip-stop end cuts located transversely to and spaced from the ends of the straw insertion slits. In a preferred embodiment, the rip-stop end cuts are stamped lines of weakness or perforations, located perpendicularly to, and between about 1/32 and 1/16 inch beyond, the ends of the straw insertion slits. In another preferred embodiment, the end cuts are portions of the arc of a circle with a diameter slightly larger than the length of the straw insertion slits. The rip-stop end cuts, together...

대표
청구항

A straw-insertable lid for a drinking cup comprising; a flexible disk-like body having a top surface; a plurality of intersecting lines of weakness each extending between two ends, said lines of weakness located on the body and adapted to permit the insertion of a drinking straw through said top surface and thus into the drinking cup; wherein the body is further provided with tear-stopping lines of weakness transverse to said intersecting lines of weakness, and spaced from the ends thereof.

이 특허를 인용한 특허 피인용횟수: 24

  1. Portman,Jill; Shinner,Gary. Alterable profile lid for beverage preparation. USP2007117299940.
  2. Skaggs, Robert Todd; Nurse, Stephen E.. Bottle cap. USP201502D721962.
  3. Skaggs, Robert Todd; Nurse, Stephen E.. Bottle cap. USP201409D714145.
  4. Kanda, Norio; Saito, Keizo. Cartridge tank for lubrication agent. USP2012028123063.
  5. Okiyama, Tadashi. Communication member and medical container using the same. USP2011118056756.
  6. Dansreua, Paul. Container diaphragm. USP201901D838588.
  7. Tedford,Richard A.. Container lid. USP200608D525869.
  8. Portman, Jill; Shinner, Gary. Container lid configured to prevent tea bag from blocking a drinking aperture related methods. USP2014028651316.
  9. Portman, Jill; Shinner, Gary. Container lid for beverage preparation and bag retention. USP2004066742670.
  10. Ow, Melody. Containment system for biohazardous fluids. USP2004056733481.
  11. Graham Hugh William ; Herchenbach Steve ; Laurusonis Linas P. ; Safar Scott G. ; Satchell David H.. Cover. USP199809D397938.
  12. Knipe, Stephen. Cover with depressions for closing a container. USP2015089114916.
  13. Carnevali, Jeffrey D.. Dripless lid for beverage container. USP2011118056752.
  14. Hechmati, Laurent. Foldable air insulating sleeve. USP2015059022251.
  15. Hechmati, Laurent. Foldable air insulating sleeve. USP2009057537136.
  16. Hechmati,Laurent. Foldable air insulating sleeve. USP2007117290679.
  17. Portman, Jill; Shinner, Gary. Full profile lid for beverage preparation. USP2013128613375.
  18. Carsrud, Ronald D.; Nylander, Noreen R.. Leak-proof lid for a disposable cup. USP201403D700513.
  19. Hayashi, Kouji. Lid of beverage container. USP2013068464888.
  20. Astle Thomas W.. Multi-well bioassay tray with evaporation protection and method of use. USP1998085789251.
  21. Portman,Jill; Shinner,Gary. Reduced profile lid for beverage preparation. USP2006117140510.
  22. Hewitt, Stephen J.; Gustafson, Kara Marie; Maurer, Manfred F.; Norwood, Ron Duane; Bushman, Alexander Craig. Rupturable opening for sealed container. USP2009077556191.
  23. Hidalgo,Craig A.; Powers,Thomas J.; Sinton,Alexander J.; Brewin,Joseph F.; Hession,John A.. Straw receptacle lid. USP2007027178685.
  24. Yao, Li-Ho. Straw-loosening-prevention lid. USP2014028646647.