Patents by Inventor Dekkers H. Davidson

Dekkers H. Davidson 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).

  • Bulkhead for swimming pools
    Patent number: 4206521
    Abstract: A bulkhead for a swimming pool has a simple, lightweight frame, improved movability within the pool and means for suppressing the ill effects of waves produced by a swimmer nearing the bulkhead.
    Type: Grant
    Filed: September 29, 1978
    Date of Patent: June 10, 1980
    Inventor: Dekkers H. Davidson
  • Movable bulkhead with guiding and overcanting prevention means
    Patent number: 3962735
    Abstract: A bulkhead for a swimming pool, movable to selected positions along the length of the pool to divide the same into various activity areas, is provided with alignment means for preventing overcanting and jambing, such means being electrically conductive for contacting electrically conductive portions of the pool sides for bonding or grounding the bulkhead. Such a bulkhead for extra wide pools is provided with mid support and floatation elements compatible with the alignment and grounding means.
    Type: Grant
    Filed: December 28, 1973
    Date of Patent: June 15, 1976
    Inventor: Dekkers H. Davidson