3588293

Information

• Patent Grant
• 3588293

• References
• Source

• Patent Number

  3,588,293

• Date Filed

  Not available

• Date Issued

  Monday, June 28, 1971
  53 years ago

• CPC

  • F04B43/0063 - bell-shaped flexible members
  • Y10T137/2897 - Collapsible bulb

• US Classifications

  • 417 - Pumps
  • 137 - Fluid handling
  • 222 - Dispensing