3843011

Information

• Patent Grant
• 3843011

• References
• Source

• Patent Number

  3,843,011

• Date Filed

  Not available

• Date Issued

  Tuesday, October 22, 1974
  50 years ago

• CPC

  • B65D17/506 - Rigid or semi-rigid members
  • B21D51/383 - scoring lines, tear strips or pulling tabs
  • B65D17/161 - for tearing along a line or from a point of weakness provided in an end wall
  • B65D17/165 - for opening partially by means of a tearing tab
  • B65D17/166 - and provided with attached means for reclosing or resealing
  • B65D17/503 - applied to the internal part of the container wall only
  • B65D2517/0011 - push-down tear panel
  • B65D2517/0013 - pull-out tear panel
  • B65D2517/0014 - pivot tab and push-down tear panel
  • B65D2517/0017 - linearly sliding tear panel
  • B65D2517/002 - Unusual opening actions
  • B65D2517/0062 - and provided with an additional U-shaped peripheral channel
  • B65D2517/007 - located within tear-out/push-in panel
  • B65D2517/0071 - located externally of tear-out/push-in panel or preformed opening
  • B65D2517/0098 - Means for preventing dust contacting pouring opening
  • B65D2517/5008 - with a sealing coat
  • B65D2517/5029 - and connected to container by local areas of adhesive
  • B65D2517/5048 - rolled or folded back
  • B65D2517/5056 - the edge of the preformed opening having a covering element or coating
  • B65D2517/5081 - the hand grip formed as an annular or U-shaped element
  • B65D2517/5091 - Unusual details

• US Classifications

  • 220 - Receptacles