Patents by Inventor Philip Kelvin Crisp

Philip Kelvin Crisp has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • ANIMAL COLLAR
    Publication number: 20130061814
    Abstract: A pet safety collar especially for cats includes an elongate resilient flexible cord element formed into a coil having a plurality of randomly over-lapping turns, the ends of the element being free. In use, the coils can be opened to allow the collar to be fitted around the neck of an animal, whereupon the collar recovers its shape. In the event that the collar becomes trapped, the coil expands allowing the animal to be freed.
    Type: Application
    Filed: September 4, 2012
    Publication date: March 14, 2013
    Inventor: Philip Kelvin Crisp
  • Animal Collar
    Publication number: 20110303161
    Abstract: A pet safety collar especially for cats comprisesan elongate resilient flexible cord element (11) formed into a coil having a plurality of randomly over-lapping turns, the ends of the element (11) being free. In use, the coils can be opened to allow the collar to be fitted around the neck of an animal, whereupon the collar recovers it shape. In the event that the collar becomes trapped, the coil expands allowing the animal to be freed.
    Type: Application
    Filed: August 18, 2008
    Publication date: December 15, 2011
    Inventor: Philip Kelvin Crisp