Patents by Inventor Raymond O. Isola

Raymond O. Isola 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).

  • Cartridge retriever mounting and attaching device for a colt M-16 rifle
    Patent number: 4265042
    Abstract: What is disclosed is an improved cartridge retriever mounting and attaching device which allows the expedient attachment and removal of a cartridge retriever for use on the Colt M-16 Rifle.
    Type: Grant
    Filed: February 4, 1980
    Date of Patent: May 5, 1981
    Inventor: Raymond O. Isola
  • Firearm cartridge receiver
    Patent number: 4204353
    Abstract: What is disclosed is an improved device for retrieving cartridges and cases ejected from a firearm. The device is fashioned so as to allow easy mounting, removal and storage of the device. The device is also equipped with a cartridge alignment mechanism to prevent jamming of the firearm by ejected cartridges.
    Type: Grant
    Filed: April 10, 1978
    Date of Patent: May 27, 1980
    Inventor: Raymond O. Isola