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Rolf C. Hagen, Inc. Patents
Assignee:
Rolf C. Hagen, Inc.
Address:
Montreal, CA
No. of patents:
26
Patents:












Patent Number Title Of Patent Date Issued
D599507 Cat spa September 1, 2009
D591463 Cat litter box April 28, 2009
D584457 Small animal cage January 6, 2009
D524997 Dog halter July 11, 2006
D514751 Pet drinking fountain design February 7, 2006
D497041 Pet drinking fountain design October 5, 2004
D490194 Animal grooming comb May 18, 2004
D473682 Animal brush April 22, 2003
D444921 Small animal enclosure July 10, 2001
7806087 Cat track October 5, 2010
A cat track composed of several track sections when attached end-to-end in other than an endless loop has end caps to retain a ball that rolls freely in the track. Assembled, the sections may be used together with a cat scratcher and/or a cat spa or other animal toy to increase the a
7765954 Small animal habitat August 3, 2010
A small animal habitat having a base and removable hood composed of a plurality of lune-shaped hood sections that are movable with respect to one another enabling them to be nested one above another so that the front and/or back of the hood may be opened. Hubs that connect the hood s
7665420 Bird cage February 23, 2010
A bird cage having a wire grille upper portion and a base assembly. A portion of the base assembly may be made of a light impervious material such as a transparent or translucent material. A plurality of connectors may be used to secure the wire grille panels together. In one embodiment,
7661394 Cat track February 16, 2010
A cat track composed of several track sections when attached end-to-end in other than an endless loop has end caps to retain a ball that rolls freely in the track. Assembled, the sections may be used together with a cat scratcher and/or a cat spa or other animal toy to increase the a
7624705 Small animal habitat December 1, 2009
A small animal habitat having a base and removable hood composed of a plurality of lune-shaped hood sections that are movable with respect to one another enabling them to be nested one above another so that the front and/or back of the hood may be opened. Hubs that connect the hood s
7438928 Topical gel matrix October 21, 2008
A topical gel matrix that can be used alone or combination with a medication entrapped therein. The gel matrix is dispersible in water. The gel may have the following composition: oil, water or aqueous solution; solvents, surfactants and/or detergents; and a polymer which is a consis
7270082 Pet drinking fountain September 18, 2007
A drinking fountain for pets has a base with a water receptacle therein and a dome-shaped reserve water tank on the base. A drinking bowl on the top of the tank and a pump system for conveying water in the receptacle to the drinking bowl. Water pumped into the bowl overflows the bowl and
7093564 Bird cage August 22, 2006
A bird cage having a frame including a base assembly, cover assembly and corner towers that join the base and cover assemblies. The front, back, sides and top of the cage are enclosed by wire grills. The towers are made of light pervious material such as clear or translucent plastic and
7089881 Pet drinking fountain August 15, 2006
A pet drinking fountain includes a base having a well housing a water filter and pump. A water tank is mounted on the base, and a drinking dish is disposed beside the tank. The dish communicates with the well in the base allowing water to flow from the it to the well. A duct extends from
6923143 Bird cage August 2, 2005
A bird cage having a frame including a base assembly, cover assembly and corner towers that join the base and cover assemblies. The front, back, sides and top of the cage are enclosed by wire grills. The towers are made of light pervious material such as clear or translucent plastic and
6874446 Animal brushes April 5, 2005
A light weight animal grooming brush has a contoured gripping handle and head attached to the handle having a working surface carrying grooming implements such as tines. The working surface is contoured and is disposed at an angle to the handle.
6758162 Reptile feeder July 6, 2004
A feeding apparatus for use within a terrarium for feeding insects such as crickets to reptiles and/or other animals in the terrarium. The apparatus consists of a structure having a chamber in which the insects can move about, a cover that provides access to the chamber for introducing i
6715445 Bird cage April 6, 2004
A bird cage having a frame including a base assembly, cover assembly and corner towers that join the base and cover assemblies. The front, back, sides and top of the cage are enclosed by wire grills. The towers are made of light pervious material such as clear or translucent plastic and
6494502 Connector for small animal cage systems December 17, 2002
A connector for joining two tubular members together includes inner and out concentric rings that are joined together in a manner that permits the outer ring to turn relative to the inner ring. The inner side of the inner ring has two seats to engage the ends of the tubular members that
6378462 Cat massaging and grooming device April 30, 2002
An activity center for cats includes a plurality of stations for grooming, massaging and stimulating the animal. The stations have wave-shaped fins, comb-like tines and raised pads performing those functions.
5942232 Composition with plant additives and treatment method for reducing stress levels in fish August 24, 1999
The invention provides a method and composition for reducing the level of stress in fish. The method involves applying an effective amount of a stress-relieving additive, such as an herbal extract, plant extract, root extract, or the like, to a solution for containing fish. Valerian root
4890761 Resealable pouch/box combination January 2, 1990
A package particularly intended for use with a flowable material. The package includes an outer semi-rigid box made of cardboard or the like and a flexible bag-like pouch within the box. An opening defined by a removable tab is provided in the box and extends from the top wall into a

 
 
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