Patents by Inventor Alfred M. Blumenfeld

Alfred M. Blumenfeld 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).

  • Toothbrush assembly combining a handle with a replaceable brush assembly and a replaceable oral hygiene device
    Patent number: 4543679
    Abstract: A toothbrush assembly combining a toothbrush handle, a brush assembly releasably engageable with a head end of the handle, and an oral hygiene device releasably engageable with the tail end of the handle. The head end of the handle has a recess formed therein designed to provide a snap fit with a base of the brush assembly. The tail end of the handle is shaped to provide releasable engagement with a base of the oral hygiene device. The oral hygiene device can take numerous forms. For instance, the oral hygiene device can be used to apply an oral hygiene agent, such as a disclosing agent or a gum treating agent, or a herbal combination usable in oral hygiene, or a refreshing agent. Alternatively, the oral hygiene device can take the form of a stimulator.
    Type: Grant
    Filed: October 8, 1982
    Date of Patent: October 1, 1985
    Assignee: Oral Ease Inc.
    Inventors: Paul M. Rosofsky, Alfred M. Blumenfeld
  • Remotely transmitted temperature receiver and cradle
    Patent number: D275656
    Type: Grant
    Filed: November 23, 1981
    Date of Patent: September 25, 1984
    Assignee: Marathon Medical Equipment
    Inventor: Alfred M. Blumenfeld