Nicholas K Cray

US Patent:

44226136, Dec 27, 1983

Filed:

Jun 18, 1982

Appl. No.:

6/389846

Inventors:

Nicholas K. Cray - Schiller Park IL
Frederick L. Murrin - Greenville PA
Phillip E. Maupin - Greenville PA

Assignee:

R. D. Werner Co., Inc. - Greenville PA

International Classification:

A47F 714

US Classification:

248473

Abstract:

An easel for use with a back-loading picture frame, which easel is readily attachable and detachable therefrom and intended for use primarily with picture frames formed from metal in extruded channel shapes. The easel preferably is of resilient extruded material and has a flat land member and a resilient yoke member extending at an angle thereto. The yoke is provided with a pair of spaced members, one member being adapted to be fit within the channel in one frame section adjacent a forward face of the frame and the other member fit within the channel adjacent a rear face of the frame section, said members adapted to be secured by means of spring pressure into locking engagement with means on the frame section and easily detached therefrom.

US Patent:

20210355640, Nov 18, 2021

Filed:

Dec 7, 2020

Appl. No.:

17/114224

Inventors:

- Portland OR, US
Nicholas K. Cray - Madison WI, US

Assignee:

Composite Rebar Technologies, Inc. - Portland OR

International Classification:

E01C 11/14
B29C 69/00
B29C 70/52
B29C 70/68

Abstract:

Hollow composite dowel bar assemblies, their manufacture, and apparatus for manufacture. The dowel bar assemblies may include an elongate and hollow core, a protective jacket coating at least the sidewall exterior of the core, and a sealing structure coupled with each end of the combined core and jacket, that are configured to protect the core from the environment.

US Patent:

20180080181, Mar 22, 2018

Filed:

Sep 20, 2017

Appl. No.:

15/710766

Inventors:

- Portland OR, US
Nicholas K. Cray - Madison WI, US

Assignee:

Composite Rebar Technologies, Inc. - Portland OR

International Classification:

E01C 11/14
B29C 70/52
B29C 69/00
B29C 70/68

Abstract:

Hollow composite dowel bar assemblies, their manufacture, and apparatus for manufacture. The dowel bar assemblies may include an elongate and hollow core, a protective jacket coating at least the sidewall exterior of the core, and a sealing structure coupled with each end of the combined core and jacket, that are configured to protect the core from the environment.