Patents by Inventor Joseph Zylman

Joseph Zylman 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).

  • Bridge deck
    Patent number: 7945980
    Abstract: A bridge deck (20) includes a plurality of rows (72, 74) of tubes (44) each extending between tube ends (46) with the tubes (44) disposed adjacent to each other in a side by side relationship. The bridge deck (20) includes lifting blocks (60, 70) having a square periphery with equal block sides (58) disposed therein abutting one of the tube ends (46) of at least one of the tubes (44) and laterally engaging adjacent tubes (44) on either side of the one tube (44). The rows (72, 74) include block rows (72, 74) defining two tubes (44) abutting one of the block sides (58) of one of the lifting blocks (60, 70). The block rows (72, 74) include end-block rows (74) having one of the tubes (44) abutting one of the block sides (58) of one of the lifting blocks (60, 70) at each tube end (46) thereof. The block rows (72, 74) include mid-block rows (72) having two tubes (44) abutting opposite block sides (58) of one of the lifting blocks (60, 70).
    Type: Grant
    Filed: July 16, 2009
    Date of Patent: May 24, 2011
    Assignee: Griswold Machine & Engineering, Inc.
    Inventor: Joseph Zylman
  • BRIDGE DECK
    Publication number: 20100031458
    Abstract: A bridge deck (20) includes a plurality of rows (72, 74) of tubes (44) each extending between tube ends (46) with the tubes (44) disposed adjacent to each other in a side by side relationship. The bridge deck (20) includes lifting blocks (60, 70) having a square periphery with equal block sides (58) disposed therein abutting one of the tube ends (46) of at least one of the tubes (44) and laterally engaging adjacent tubes (44) on either side of the one tube (44). The rows (72, 74) include block rows (72, 74) defining two tubes (44) abutting one of the block sides (58) of one of the lifting blocks (60, 70). The block rows (72, 74) include end-block rows (74) having one of the tubes (44) abutting one of the block sides (58) of one of the lifting blocks (60, 70) at each tube end (46) thereof. The block rows (72, 74) include mid-block rows (72) having two tubes (44) abutting opposite block sides (58) of one of the lifting blocks (60, 70).
    Type: Application
    Filed: July 16, 2009
    Publication date: February 11, 2010
    Inventor: Joseph Zylman