×

Online shopping support method and system for sales promotions based on the purchase history of users

  • US 5,909,023 A
  • Filed: 02/21/1997
  • Issued: 06/01/1999
  • Est. Priority Date: 02/23/1996
  • Status: Expired due to Fees
First Claim
Patent Images

1. An online shopping support method for an online shopping support system including a service offering system, a service use system, and a communication network in which, in response to a shopping request, said service offering system executes an online shopping process including a merchandise information offering process and an order accepting process, said method comprising the steps of:

  • said service offering system storing purchase history information of each good purchased by each user;

    said service offering system, in response to an input of identification information including a user identifier by said service use system, searching the purchase history information of the user corresponding to the user identifier and calculating a purchase interval of each good purchased by the user;

    said service offering system determining for each good whose purchase interval was calculated whether a time corresponding to the purchase interval has lapsed after the latest purchase date when the identification information is input; and

    said service offering system, in accordance with the determination results, transmitting information of the good whose time corresponding to the purchase interval has lapsed to said service use system via said communication network and displaying the information at said service use system.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×