3349989

Information

• Patent Grant
• 3349989

• References
• Source

• Patent Number

  3,349,989

• Date Filed

  Not available

• Date Issued

  Tuesday, October 31, 1967
  57 years ago

• CPC

  • B29C53/34 - Rim rolling
  • B29C65/568 - using a swaging operation
  • B29C65/7861 - In-line machines
  • B29C66/004 - Preventing sticking together
  • B29C66/112 - Single lapped joints
  • B29C66/131 - Single flanged joints
  • B29C66/1312 - Single flange to flange joints, the parts to be joined being rigid
  • B29C66/24244 - forming a rectangle
  • B29C66/53461 - joining substantially flat covers and/or substantially flat bottoms to open ends of container bodies
  • B29C66/54 - Joining several hollow-preforms
  • B29C66/542 - joining hollow covers or hollow bottoms to open ends of container bodies
  • B29C66/545 - one hollow-preform being placed inside the other
  • B29C66/549 - said hollow-preforms being interconnected during their moulding process
  • B29C66/73921 - characterised by the materials of both parts being thermoplastics
  • B29C66/836 - Moving relative to and tangentially to the parts to be joined
  • B65B7/26 - by closing hinged lids
  • B65D43/16 - hinged for upward or downward movement
  • B65D43/162 - the container, the lid and the hinge being made of one piece
  • B65D43/163 - the container and the lid being made separately
  • B65D43/164 - and connected by interfitting hinge elements integrally with the container and the lid formed respectively
  • B65D77/10 - Container closures formed after filling
  • B65D77/20 - by applying separate lids or covers
  • B29C66/71 - characterised by the composition of the plastics material of the parts to be joined
  • B29L2031/22 - Hinges, pivots
  • B29L2031/7162 - Boxes, cartons, cases
  • B65D2251/1025 - Integral locking elements penetrating in an opening

• US Classifications

  • 229 - Envelopes, wrappers, and paperboard boxes