James E Graves

US Patent:

7752991, Jul 13, 2010

Filed:

Feb 26, 2008

Appl. No.:

12/037866

Inventors:

James D Graves - Seattle WA, US

International Classification:

B60Q 1/54

US Classification:

116 28R, 116 63 P, 40590, 2804551, 160 10

Abstract:

The invention relates to a visual warning device adapted to extend between a first cargo-carrying unit and a second cargo-carrying unit. The visual warning device includes a first mounting adapted to attach to the first cargo-carrying unit, a second mounting adapted to attach to a second cargo-carrying unit, and a conspicuous, elongate belt that engages the first and second mountings. The invention also relates to a method for providing a visual indicator of a region between a dump truck and a pull trailer.

US Patent:

20130287010, Oct 31, 2013

Filed:

Apr 30, 2012

Appl. No.:

13/460573

Inventors:

Gallin Chen - Irvine CA, US
James Graves - Roselle IL, US
David Stewart - Ventura CA, US

Assignee:

CalAmp Corp. - Oxnard CA

International Classification:

H04W 4/00

US Classification:

370338

Abstract:

Systems and methods for dynamic beacon rates and fixed ad hoc modes in ad hoc networks in accordance with embodiments of the invention are disclosed. In one embodiment of the invention, an ad hoc wireless network includes a plurality of peers configured to form an ad hoc network, wherein the plurality of peers are configured to transmit and receive beacon frames, wherein one or more of the plurality of peers is configured to be fixed in a host mode, wherein one or more of the plurality of peers is configured to be fixed in a client mode, wherein the one or more peers in host mode are configured to transmit beacon frames, where the beacon frames identify an ad hoc wireless network, and wherein a peer not connected to an ad hoc wireless network does not transmit beacon frames when in client mode.

US Patent:

D3748758, Oct 22, 1996

Filed:

Aug 22, 1995

Appl. No.:

D/042969

Inventors:

James D. Graves - Seattle WA

US Classification:

D14248