Patents by Inventor Andre H. L. D'Haeyer

Andre H. L. D'Haeyer 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).

  • Heat recoverable article
    Patent number: 4219051
    Abstract: A heat recoverable warp-around closure member comprises a sheet having a pair of elongate parallel spaced-apart profiles that may be interlocked, optionally with internal or external support or fastening means associated with the profiles, when the sheet is wrapped up to form a hollow member. The member may then be heated, the interlocked profiles maintaining their relative positions against the recovery forces.
    Type: Grant
    Filed: August 2, 1976
    Date of Patent: August 26, 1980
    Assignee: N.V. Raychem S.A.
    Inventor: Andre H. L. D'Haeyer