Patents by Inventor Walter C. Lovell

Walter C. Lovell 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: 3934745
    Abstract: A safety closure cap for wide mouth bottles or jars comprising a domed central portion with a depending inwardly directed flange at the periphery thereof, a series of mutually spaced circumferentially arranged slots in said flange; the bottle having a rim and below the rim there is an annular groove defined at both sides by lips sloping up to the edges of the groove, the edge of the flange on the safety cap snapping into said groove and being located in overlapped relation to one of said lips so that it is substantially protected thereby against prying.
    Type: Grant
    Filed: September 16, 1974
    Date of Patent: January 27, 1976
    Inventor: Walter C. Lovell
  • Patent number: 3930287
    Abstract: An adjustable strap comprising two pieces of relatively soft elastomeric elongated strips. The strips are interconnected, one strip having an opening through which the other strip passes. The strip having the opening has a longitudinal central elongated depression therein provided with a series of upstanding teeth; and the strip threaded through the opening is provided with an elongated series of upstanding teeth slanting in the opposite direction for engagement with the teeth in the depression at any desired point of adjustment along the strap, there being another connection between the two straps.
    Type: Grant
    Filed: November 21, 1974
    Date of Patent: January 6, 1976
    Inventors: Frederick G. J. Grise, Walter C. Lovell, Ray E. Heck, Kalman Prescott