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특허 상세정보

Tamper evident food package

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B65D-017/40   
미국특허분류(USC) 220/276 ; 220/270 ; 220/307
출원번호 US-0560325 (1983-12-12)
발명자 / 주소
출원인 / 주소
인용정보 피인용 횟수 : 13  인용 특허 : 2

A tamper evident package for perishable foods such as dairy products. A container which holds the food has an outwardly rolled rim. A skirted lid covers the container and has a peripheral flange overlying the container rim and a downturned skirt which is pressed inwardly beneath the rim to initially secure the lid on the container. Cuts are formed through the flange and separated by frangible webs to provide a line of detachment permitting the skirt to be torn away. The lid can be initially removed only by breaking at least one of the webs, and the condi...


A tamper evident closure for a food container having a sidewall terminating in an outwardly extending rim, said closure comprising: a lid having a size to cover the container and a periphery disposed in contact with the container sidewall when said lid is applied to the container; cooperating means on said periphery of the lid and the container sidewall for releasably holding said lid on the container to enclose the contents of the container; and a detachable strip on said periphery of the lid connected therewith along a line of detachment defined by a p...

이 특허를 인용한 특허 피인용횟수: 13

  1. Nordland,Kate E.. Leak-resistant polymeric foam containers. USP2006107124910.
  2. Bruce Robert (Litchfield IL) Whitney Robert W. (Litchfield IL). Method for making a tamper-evident, differential pressure-thermoformed lidded plastic container. USP1990014893452.
  3. Chou, Chia-Hao. One-piece food container with rim. USP2017049611078.
  4. Smith Ernest L. (Kansas City MO). Tamper evident closure and container. USP1990064934557.
  5. Chedister Matthew O. ; Lathrum Larry E.. Tamper evident closure member. USP2001076257435.
  6. Larrison Owen D. (Hacienda Height CA). Tamper evident container. USP1990074942974.
  7. Mobberley Laura P. (3715 Harrison Kansas City MO 64109) Smith Ernest L. (5910 N. Adrian Ter. Kansas City MO 64151) MacEwen George E. (729 NW. 60th ; Apt. 11 Kansas City MO 64118). Tamper evident container. USP1987024643329.
  8. Segal, Alexander. Tamper evident container utilizing sealed interface between container and lid. USP2013118584887.
  9. Parikh, Samir R.; Chenat, Sajith. Tamper evident container with frangible hinge. USP2016119493277.
  10. DeVore Frank C. (Orange CA) Argudo Marcos A. (Chino CA). Tamper indicator for use with a reclosable container assembly. USP1987074682706.
  11. Mygatt Leonard T. ; Chedister Mathew O.. Tamper-evident closure with pull-tab. USP1999085931332.
  12. Lawrence Richard R. (39 Manchonis Wilbraham MA 01095) Malsbury Charles R. (R.F.D. #1 Palmer MA 01069) Moreau Glenn (27 Amherst St. Granby MA 01033). Tamper-evident package. USP1988014721210.
  13. Bruce Robert (Litchfield IL) Whitney Robert W. (Litchfield IL). Tamper-evident, differential pressure-thermoformed lidded plastic container. USP1989064836407.