2528948

Information

• Patent Grant
• 2528948

• References
• Source

• Patent Number

  2,528,948

• Date Filed

  Not available

• Date Issued

  Tuesday, November 7, 1950
  74 years ago

• CPC

  • B65D25/54 - Inspection openings or windows
  • B65D15/10 - with curved, or partially curved, walls made of metal
  • B65D43/022 - only on the inside, or a part turned to the inside, of the mouth of the container
  • B65D2543/00092 - circular
  • B65D2543/0024 - two pieces, one forming at least the whole skirt, the other forming at least the whole upper part
  • B65D2543/00277 - Metal
  • B65D2543/00296 - Plastic
  • B65D2543/00314 - Combination
  • B65D2543/00435 - Lids secured to an intermediate ring or like annular member fixed to the container mouth
  • B65D2543/0049 - on the inside, or a part turned to the inside of the mouth of the container
  • B65D2543/00546 - NO contact
  • B65D2543/00898 - by means of a coin or other tool in recesses or similar on container or lid

• US Classifications

  • 220 - Receptacles