U.S. patents available from 1976 to present.
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Patent No. 6205950

Pet Toilet-Like Water Disk and Food Storage

One pet-friendly inventor patented "a device for watering pets, e.g., a dog or cat." The device, he helpfully noted, "has the general shape of a toilet."

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Class 220/86.4 - Nonrefillable


Subclass of Class 220 - Receptacles
Definition: Receptacle wherein the filling attachment include means
No. of patents: 3
Last issue date: 08/21/1990


NumberTitleIssue Date
4949878Reusable container system
A reusable container system comprising a container for holding a bulk quantity of liquid or other fluent material. The container has top, bottom and side walls, a port in the top wall of the container, a closure for the port having a tamper-evident connec...
08/21/1990
4047641Liquid dispensing containers with cutter for preventing refilling
A bottle or like container of relatively hard material such as glass is provided with a readily destructible neck extension portion of relatively soft plastics material. A dispensing optic for screwing into the neck extension has a cutter or cutters arran...
09/13/1977
3986630Systems for transferring materials
A vessel for receiving material from an area of total containment, such as a glove box, provided with an integral filling tube through which the material is transferred, the filling tube being capable of passing through a sphincter valve and of being cons...
10/19/1976
 
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