3428937

Information

• Patent Grant
• 3428937

• References
• Source

• Patent Number

  3,428,937

• Date Filed

  Not available

• Date Issued

  Tuesday, February 18, 1969
  55 years ago

• CPC

  • G04C3/008 - Mounting, assembling of components
  • C09B62/0085 - with coupling components containing both hydroxyl and amino groups as directing groups
  • C09B62/4401 - with two or more reactive groups at least one of them being directly attached to a heterocyclic system and at least one of them being directly attached to a non-heterocyclic system
  • G04C10/00 - Arrangements of electric power supplies in time pieces
  • H01M2/1044 - forming a whole with or incorporated in or fixed to the electronic appliance
  • H01M2220/30 - Batteries in portable systems

• US Classifications

  • 439 - Electrical connectors
  • 429 - Chemistry: electrical current producing apparatus, product, and process
  • 968 - Horology