Patents by Inventor Carmel P. Attard

Carmel P. Attard 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).

  • Noise dampened canister vacuum cleaner
    Patent number: 5400463
    Abstract: A canister vacuum cleaner improved by noise dampening means interposed between the outlets of its internal vacuum pump and the air outlet from the canister. The noise dampening means may comprise a baffle interposed between the pump outlets and air outlet of the canister in a manner which provides little resistance to a flow of air from the pump outlets to the air outlets of the canister. Further means which may comprise further baffles may be provided to dampen noise from the pump driving electric motor and motor cooling fan.
    Type: Grant
    Filed: February 16, 1993
    Date of Patent: March 28, 1995
    Assignee: Beam of Canada, Inc.
    Inventors: Carmel P. Attard, Byron Hacopian, Muc Dang