Dana Earl Richardson

US Patent:

7353665, Apr 8, 2008

Filed:

Jul 27, 2005

Appl. No.:

11/190792

Inventors:

Dana Richardson - Salt Lake City UT, US

Assignee:

Spectrum Gems, Inc. - Salt Lake City UT

International Classification:

A44C 5/00
A44C 5/10
A44B 11/25

US Classification:

63 38, 63 3, 63 31, 24653, 24655, 24667, 24702

Abstract:

A clasp for releasably fastening two objects is disclosed. The clasp includes a male member and a female member. The female member includes a displaceable member that is movable between a first position and a second position. In the first position, the displaceable member precludes insertion of the male member into or removal of the male member from the female member. In the second position, the male member may be inserted into or removed from the female member. Alternatively, the clasp may include two objects that each contain both male and female parts. Interchangeable jewelry pieces comprising the clasp and a method for removably securing two jewelry pieces are also disclosed.

US Patent:

7503187, Mar 17, 2009

Filed:

Oct 26, 2007

Appl. No.:

11/925332

Inventors:

Dana Richardson - Salt Lake City UT, US

Assignee:

Spectrum Gems, Inc. - Salt Lake City UT

International Classification:

A44C 5/00
A44C 5/10
A44B 11/25

US Classification:

63 38, 63 3, 63 31, 24653, 24655, 24667, 24702

Abstract:

A clasp for releasably fastening two objects is disclosed. The clasp includes a male member and a female member. The female member includes a displaceable member that is movable between a first position and a second position. In the first position, the displaceable member precludes insertion of the male member into or removal of the male member from the female member. In the second position, the male member may be inserted into or removed from the female member. Alternatively, the clasp may include two objects that each contain both male and female parts.

US Patent:

8276563, Oct 2, 2012

Filed:

Jun 25, 2003

Appl. No.:

10/603528

Inventors:

David P. Quigley - Columbus IN, US
Patrick R. Shea - Columbus IN, US
Aaron S. Quinton - Columbus IN, US
Dana E. Richardson - Columbus IN, US
Doug Doup - Columbus IN, US

Assignee:

Cummins, Inc. - Columbus IN

International Classification:

F02M 1/00

US Classification:

123274, 123276, 123279, 1231936

Abstract:

An internal combustion engine piston having a combustion bowl with fuel control structure for redirecting at least a portion of the fuel exiting the combustion bowl. One form of the piston includes a sharp edge disposed at the outer surface of the piston adjacent the entrance to the combustion bowl and a rounded fuel receiving lip located within the combustion bowl.

US Patent:

57131295, Feb 3, 1998

Filed:

May 16, 1996

Appl. No.:

8/649217

Inventors:

Freidoon Rastegar - Charleston SC
John S. Winter - Summerville SC
Dana E. Richardson - Columbus IN

Assignee:

Cummins Engine Company, Inc. - Columbus IN

International Classification:

B23P 1700

US Classification:

2988804

Abstract:

A coated piston ring and method of manufacture for internal combustion engines and compressors. The piston ring having a outer peripheral surface that is coated with a thin substantially final finish spray wear resistant coating for contacting the cylinder wall. The material coating is deposited by high velocity oxygen fuel spray apparatus and a sharp bottom edge is lapped thereon for contacting the cylinder wall of the apparatus. The method of manufacturing comprising rotating a plurality of piston rings about a central axis while the high velocity oxygen fuel gun sprays molten coating material thereon. The molten coating material forming a mechanical interlock with the ring blank to produce a substantially final finish spray coating on the periphery of the piston rings.