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Alsberg; Keith D.
Chicago, IL
No. of patents:

Patent Number Title Of Patent Date Issued
7921574 Ruler with safety shield April 12, 2011
A tool for aiding marking or cutting is described. A V-shaped member having an edge formed at an exterior apex of the V for guiding a marker or cutting tool. The exterior surfaces of the V-shaped member may have a material applied having a higher coefficient of friction than that of the
7900923 Apparatus and method for automatically shuffling cards March 8, 2011
An apparatus and method of automatically shuffling a deck of playing cards is described. The apparatus includes three compartments disposed laterally with respect to each other and at least one compartment movable vertically with respect to another other compartment. Cards placed in one
7896037 Water cooler caddy March 1, 2011
A water cooler caddy device for use in conjunction with a water cooler or other beverage dispenser. The water cooler caddy has an arcuate inner surface as an interface with the water bottle and is sized such that it may be placed over the water bottle and slid down so that it either rest
7866611 Cable mounting bracket January 11, 2011
A bracket for mounting a cable to a surface is presented. The bracket restricts lateral and longitudinal movement of a cable while enabling rotational movement. The bracket may be mounted to a first surface so that the cable may be inserted into a second surface. The bracket generall
6189740 Antiseptic soap dispenser with selectively variable dose February 20, 2001
An antiseptic soap dispenser has a dispensing system (28) which includes a pressure actuated platen (32) and a moveable roller (94) for dispensing soap from a replaceable container (12). A dispensing tube (10) with an integral self-sealing valve (40) at a downstream end is connected to a
6142343 Cap and dust cover for an antiseptic soap dispenser November 7, 2000
A cap (18,120) and a thrust washer (62,128) seal a flexible silicone dispensing tube (10,118) to a neck (20,114) of a container (12,116) which holds a fluid to be dispensed. The thrust washer is shaped to inhibit contact between a lip (50,110) of the dispensing tube and the interior of
6131773 Mounting and locking mechanism for a soap dispenser October 17, 2000
An antiseptic soap dispenser (A) is mounted to a wall by a secure mounting system (E). A latching and locking mechanism (D) inhibits tampering with the dispenser or theft of a replaceable soap reservoir (B), received within a dispenser housing (C). The housing includes a front cover (18)
6073812 Filtered venting system for liquid containers which are susceptible to contamination from extern June 13, 2000
A multi-layer film (22) covers an aperture (21) in a rigid container (10) to provide a filtered venting system (C) for the container. The film includes a porous filter layer (36,36') of a material such as polytetrafluoroethylene foam which filters bioburden from air as it enters the
5950878 Dispensing tube valve assembly September 14, 1999
A dispensing valve assembly for dispensing a fluid product and preventing air from being drawn into the fluid product through the valve includes a flexible diaphragm valve (10, 50, 100) and a valve seat insert (12, 58, 102). The flexible diaphragm valve flexes from a concave closed posit
5659904 Tub grab bar August 26, 1997
A tub grab bar adapted to be removably mounted to a bath tub includes a main body portion having at least one grasping region oriented generally perpendicular to the tub wall. The bar has first and second clamping members adjustably positionable relative to one another in a direction
5575277 Equaliztion system for a diving mask November 19, 1996
The present invention is directed to a pressure equalization system for use in a dive mask of the type used for scuba diving and skin diving. The dive mask generally includes a frame in which a substantially transparent window or lens is mounted. A flexible skirt is also attached to the

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