Mobile access to telecommunications network

• US 5,105,197 A
• Filed: 04/12/1991
• Issued: 04/14/1992
• Est. Priority Date: 03/12/1991
• Status: Expired due to Term

• Current Assignee: Verizon Patent and Licensing Incorporated (Verizon Communications Inc.)
• Original Assignee: Bell Atlantic Network Services, Inc. (Verizon Communications Inc.)
• Inventors: Clagett, Donald J.
• Primary Examiner(s): Hellner, Mark
• Application Number:
  US07/684,098
• Time in Patent Office: 368 Days
• Field of Search: 342/419, 455/33, 455/56, 455/54, 379/59, 379/58, 379/60, 379/61
• US Class Current: 342/419
• CPC Class Codes: H04M 3/533 Voice mail systems
• CPC Class Codes: H04W 4/12 Messaging; Mailboxes; Announcements

Claims