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특허 상세정보

Self-containing tamper evident seal

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B32B-007/00    B65D-033/34   
미국특허분류(USC) 428/212 ; 428/035.2 ; 428/035.7 ; 428/041.6 ; 428/041.8 ; 428/042.1 ; 428/201 ; 428/204 ; 428/207 ; 428/352 ; 428/353 ; 428/913 ; 383/05 ; 206/807 ; 427/207.1 ; 427/258 ; 427/322 ; 427/412.1
출원번호 US-0760137 (1996-12-03)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Bell Seltzer Intellectual Property Group of Alston & Bird LLP
인용정보 피인용 횟수 : 22  인용 특허 : 0
초록

A seal (12) that provides visual evidence if the seal is forced open or cooled below a breakdown temperature. The seal (12) includes a plastic strip (20), a layer of ink (22) printed on a surface of the plastic strip (20), and a layer of pressure-sensitive adhesive (24). The seal (12) can be incorporated into a bag (10) for sealing the bag (10) closed. When the bag (10) is sealed closed, the ink layer (22) is sandwiched between the plastic strip (20) and the adhesive layer (24), and the adhesive layer (24) is adhered to a back wall (18) of the bag (10). ...

대표
청구항

[ The embodiments of the invention in which an exclusive property or privilege is claimed are defined as follows:] [1.] A tamper-evident seal, including:(a) a plastic strip having a first rate of shrinkage upon cooling;(b) an adhesive layer having adhesive tack and a transition temperature at which said adhesive layer loses said adhesive tack, said adhesive layer having a second, different rate of shrinkage upon cooling; and(c) an ink layer:i) wherein when said seal is applied to a surface of an object to seal the surface of the object, said ink layer is...

이 특허를 인용한 특허 피인용횟수: 22

  1. Blonder,Greg E.. Beverage safety lid. USP2008047351467.
  2. Barmore, Charles R.; Kannankeril, Charles; Kannabiran, Rengan. Forsenic evidence container. USP2003106632403.
  3. Daniel A. Chandler ; David W. Curry GB. Gel sealant enclosure with visual seal indication. USP2002126494464.
  4. Exner, Ronald H.; Dagestad, Olav. Method and apparatus for producing a package or for packaging a food product. USP2010067740923.
  5. Exner, Ronald H.; Dagestad, Olav. Method and apparatus for producing a package or for packaging a food product. USP2011088002941.
  6. Eads,Claude Alan; Garger,Rainer M.; O'Connor,Thomas P.. Method for applying a reclosable seal to a container. USP2009037506487.
  7. Allen,John R.; Sharp,Stuart R.. Method of forming a bag. USP2008017322921.
  8. Lew, Jennifer. Package. USP201409D712245.
  9. Baines, Michael. Packaging materials and methods. USP2017049623622.
  10. Baines, Michael. Packaging materials and methods. USP20190310220590.
  11. Hetherton, Scott. Resealable label flap with tamper evident structure. USP2017059650194.
  12. Stolmeier,Robert C.; Edelman,Paul F.. Scored tamper evident fastener tape. USP2007087254873.
  13. Henson Trevor Bernard Nigel,GBX. Sealable security bag. USP2001076267505.
  14. Stolmeier,Robert C.. Single use container. USP2006087090397.
  15. Eastman, Harold; Ahlquist, Eric Fredolin; Webb, Dudley Keith. Tamper evident closure. USP2005096938757.
  16. Petlak, Frank A.; Follansbee, Scott W.; Kirkland, H. Bernard; Cappel, Craig E.. Tamper evident container with full tab. USP20190310220986.
  17. Allen, John R.; Sharp, Stuart R.. Tamper evident multi-wall packaging and associated methods. USP2009077563027.
  18. Allen,John R.; Sharp,Stuart R.. Tamper evident multi-wall packaging and associated methods. USP2006026994471.
  19. Blonder, Greg E.. Thermally movable plastic devices. USP2011027887907.
  20. Blonder, Greg E.. Thermally movable plastic devices and toys. USP2005116966812.
  21. Blonder,Greg E.. Thermally movable plastic devices and toys. USP2006097112362.
  22. Nimmo, Chris; Bertaud, Olivier. Variable volume pocket, fluid dispensing device comprising said pocket and method for filling said device. USP2015059033185.