3913563

Information

• Patent Grant
• 3913563

• References
• Source

• Patent Number

  3,913,563

• Date Filed

  Not available

• Date Issued

  Tuesday, October 21, 1975
  49 years ago

• CPC

  • A61B5/6831 - Straps, bands or harnesses
  • A61B5/4356 - Assessing uterine contractions
  • A61B8/02 - Measuring pulse or heart rate
  • A61B8/0866 - involving foetal diagnosis; pre-natal or peri-natal diagnosis of the baby
  • A61B2562/0266 - Optical strain gauges
  • Y10S73/11 - Photoelectric cell

• US Classifications

  • 600 - Surgery
  • 073 - Measuring and testing
  • 356 - Optics: measuring and testing