Patents by Inventor Joan B. Orr

Joan B. Orr 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: 4195670
    Abstract: A beater reed with stub shafts projecting outwardly from its upper end for engagement in any of a series of notches in stanchions of a loom. The reed has a series of spaced-apart bars providing slots therebetween, each bar having a central opening through it. One side of the reed has flat coplanar bar surfaces, while the other side has an angularly extending vertex portion below each slot and each hole. The bar is reversible for use in either of two different types of beating.
    Type: Grant
    Filed: February 26, 1979
    Date of Patent: April 1, 1980
    Inventors: Robert P. Orr, Joan B. Orr, Thomas P. Orr
  • Patent number: 4154267
    Abstract: A weaving loom. A mid-beam subassembly includes a pair of horizontal supports, one secured to each of a spaced-apart pair of uprights, and supporting between them a cloth beam and a sectional warp beam. Both beams have, at one end, a handle and a ratchet wheel engageable by a pawl pivotally mounted to a support. The warp beam has a series of rails carrying section-defining dowels. A top-beam subassembly comprises a pair of horizontal supports, one secured to each pair of uprights, each having a forward portion longer than its back portion. A stationary cylindrical breast beam joins the forward portions, and a stationary cylindrical back beam joins the back portions. A pair of upright stanchions have three vertically spaced apart notches apiece. A server rail joins the lower ends of the stanchions, and an accessory bar joins the stanchions near their upper ends.
    Type: Grant
    Filed: March 7, 1978
    Date of Patent: May 15, 1979
    Inventors: Robert P. Orr, Joan B. Orr, Thomas P. Orr
  • Patent number: D254740
    Type: Grant
    Filed: March 7, 1978
    Date of Patent: April 15, 1980
    Inventors: Robert P. Orr, Joan B. Orr, Thomas P. Orr