Patents by Inventor Leslie P. Spurrier

Leslie P. Spurrier 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: 4184586
    Abstract: An article translation apparatus is described for moving a series of substantially identical articles contiguously supplied to it, each of the articles having a rearwardly directed abutment face. The apparatus comprises at least one endless conveyor loop having a series of article driving dogs equally spaced therearound, each dog having a downwardly extending driving spur adapted drivingly to engage the abutment face of an article and further including a slot at its leading end, each dog being rotatably mounted at its trailing end to the conveyor loop, the loop having equally spaced stop means extending into each slot to set upper and lower limits to the permitted rotation of each dog.
    Type: Grant
    Filed: August 3, 1978
    Date of Patent: January 22, 1980
    Assignee: Concrete Industries (Monier) Limited
    Inventors: Eric P. Dimmock, Leslie P. Spurrier