Curtis B Cook

US Patent:

7171910, Feb 6, 2007

Filed:

Oct 12, 2004

Appl. No.:

10/963895

Inventors:

Martin R. Neunzert - Ogden UT, US
Ed VanNimwegen - North Ogden UT, US
Curtis Cook - Fruit Heights UT, US
L. Curtis Strong - Clearfield UT, US
Barry D. Mower - Layton UT, US

Assignee:

Lifetime Products, Inc. - Clearfield UT

International Classification:

A47B 3/00

US Classification:

108132, 108161, 108115

Abstract:

Blow molded plastic structures are provided for use in various structures such as, but not limited to, tables, chairs, walls, backboards, storage bins, sports equipment and the like. The blow molded plastic structure has a first surface and a second surface extending between a first end and a second end and forming a chamber there between. A plurality of depressions is formed on the second surface and extends into the chamber. The depressions are usually unitary structures formed by a depression wall. Generally, the steeper the depression wall, the more strength is provided to the structure. In addition, where the plurality of depressions has a low profile and a greater density, increased strength is provided to the structure. The depressions may or may not be joined to the first surface.

US Patent:

20070125280, Jun 7, 2007

Filed:

Feb 5, 2007

Appl. No.:

11/671385

Inventors:

Martin Neunzert - Ogden UT, US
Ed Vannimwegen - North Ogden UT, US
Curtis Cook - Fruit Heights UT, US
L. Strong - Clearfield UT, US
Barry Mower - Layton UT, US

International Classification:

A47B 3/00

US Classification:

108132000

Abstract:

Blow molded plastic structures are provided for use in various structures such as, but not limited to, tables, chairs, walls, backboards, storage bins, sports equipment and the like. The blow molded plastic structure has a first surface and a second surface extending between a first end and a second end and forming a chamber there between. A plurality of depressions is formed on the second surface and extends into the chamber. The depressions are usually unitary structures formed by a depression wall. Generally, the steeper the depression wall, the more strength is provided to the structure. In addition, where the plurality of depressions has a low profile and a greater density, increased strength is provided to the structure. The depressions may or may not be joined to the first surface.