Patents by Inventor Arnold Bernstein

Arnold Bernstein 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).

  • Patent number: 5003758
    Abstract: A disposable biodegradable debris collection bag of thin walled flexible plastic having a neck with a collar to slide onto a discharge boot of a debris discharging machine and characterized by primary and secondary securement means of twist-tie form independently operable to constrict the collar onto the boot and to close the bag for removal.
    Type: Grant
    Filed: February 2, 1990
    Date of Patent: April 2, 1991
    Inventor: Arnold Bernstein