3877531

Information

• Patent Grant
• 3877531

• References
• Source

• Patent Number

  3,877,531

• Date Filed

  Not available

• Date Issued

  Tuesday, April 15, 1975
  49 years ago

• CPC

  • G07B17/00193 - Constructional details of apparatus in a franking system
  • B07C1/00 - Measures preceding sorting according to destination
  • B07C5/165 - of letters
  • G01G3/08 - wherein the weighing element is in the form of a leaf spring
  • G01G23/361 - using photoelectric cells
  • G01G23/37 - involving digital counting
  • G07B17/00467 - Transporting mailpieces
  • G07B17/00661 - Sensing or measuring mailpieces
  • G07B2017/00241 - Modular design
  • G07B2017/00258 - Electronic hardware aspects
  • G07B2017/00338 - Error detection or handling
  • G07B2017/00475 - Sorting mailpieces
  • G07B2017/00491 - Mail/envelope/insert handling system
  • G07B2017/005 - Measures for preventing or handling mailpieces stoppages
  • G07B2017/00677 - Keeping track of mailpieces inside apparatus
  • G07B2017/00701 - Measuring the weight of mailpieces

• US Classifications

  • 177 - Weighing scales