Richard W Peck

US Patent:

6606491, Aug 12, 2003

Filed:

Jun 26, 1998

Appl. No.:

09/105218

Inventors:

Richard W. Peck - Cary NC

Assignee:

Telefonaktiebolaget LM Ericsson (publ) - Stockholm

International Classification:

H04M 166

US Classification:

455411, 455432, 455435

Abstract:

A dual-mode communication system made up of an AMPS network and a GSM network provides for communication to and from dual-mode terminals equipped with corresponding SIM cards. The mobile terminals store a terminal-based ESN, and the SIM cards store a SIM-based ESN and MIN. The dual-mode system uses the terminal-based ESN and MIN for registration in the AMPS network. For authentication purposes, however, the dual-mode system uses the SIM-based ESN for key-based authentication in the AMPS network.

US Patent:

20190226779, Jul 25, 2019

Filed:

Jan 18, 2019

Appl. No.:

16/251547

Inventors:

- Summerville SC, US
Roger Ellison Cribb - St. George SC, US
Richard Peck - Summerville SC, US

Assignee:

American Tactical, Inc. - Summerville SC

International Classification:

F41A 9/71
F41A 9/59
F41A 9/82

Abstract:

A magazine adapter for use in a firearm includes a magazine adapter body configured to be bottom-fed and detachably received within a magazine well on the firearm. The magazine adapter body has a bottom panel, an upwardly extending first panel and an upwardly extending second panel defining a channel therebetween proportioned to slidably receive a magazine therein. The second panel defines a groove configured to engage a firearm magazine catch on the firearm when the magazine adapter body is received within the magazine well. The magazine adapter body may detach from the magazine well when the firearm magazine catch is actuated. The first panel includes an adapter magazine catch configured to releasably engage the magazine when the magazine is received within the magazine adapter channel. A magazine release is coupled to the adapter magazine catch. The adapter magazine catch disengages from the magazine when the magazine release is actuated.