Patents by Inventor Rene Lorette

Rene Lorette 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).

  • Parturition warning devices
    Patent number: 4217575
    Abstract: A parturition warning device for an animal includes a first member intended for stable location beneath the tail but above the anus of the animal, a second member pivotally attached to the first member, and springs urging the second member against the vulva of the animal. The second member is located to completely cover the vulva of the animal and is arranged to actuate an electrical switch when displaced, away from the vulva, indicative of a positive issue from the vulva in the early stages of birth, to activate an alarm system.
    Type: Grant
    Filed: February 28, 1978
    Date of Patent: August 12, 1980
    Inventor: Rene Lorette