U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Multiaddress pager with a call storage and priority paging option

Patent 4438433 Issued on March 20, 1984. Estimated Expiration Date: Icon_subject September 29, 2001. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

3742481

3823375

Alerting system with memory
Patent #: 4010460
Issued on: 03/01/1977
Inventor: DeRosa

Selectively callable receiver operated in accordance with tone characteristics
Patent #: 4019142
Issued on: 04/19/1977
Inventor: Wycoff

Alerting system with dual-address memory
Patent #: 4145684
Issued on: 03/20/1979
Inventor: Stodolski

Binary digital pager having an eight function code read-out
Patent #: 4160240
Issued on: 07/03/1979
Inventor: Partipilo

Miniature pager receiver with digital display and memory
Patent #: 4197526
Issued on: 04/08/1980
Inventor: Levine ,   et al.

Video display pager receiver with memory Patent #: 4336524
Issued on: 06/22/1982
Inventor: Levine

Inventors

Assignee

Application

No. 06/306799 filed on 09/29/1981

US Classes:

340/7.59Priority alert

Examiners

Primary: Groody, James J.

Attorney, Agent or Firm

International Classes

G08B 3/10 (20060101)
G08B 3/00 (20060101)

Abstract

A pager includes means for receiving emergency calls immediately upon reception of the emergency calls and means for receiving non-emergency calls and, storing the non-emergency calls for subsequent readout upon interrogation. The pager is shown implemented in hard-wired logic form and alternatively in a programmable microprocessor form.

Other References

  • IBM Technical Disclosure Bulletin, Dellheim, vol. 20, No. 1, Jun. 1977, pp. 313-314
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