Patents by Inventor David J. Wojtowicz

David J. Wojtowicz 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).

  • Publication number: 20130098856
    Abstract: A dual function shelf unit has identical support columns, horizontal shelf-supporting beams adjustably-mounted on the columns for vertical shelf adjustment and one or more hooks also mountable on at least one column. The columns have apertures with complementary apertures having opposed inclined edges for accepting a beam-end bracket from either side of the column and tabs for accepting mounting flanges of hooks. Both beam-end brackets and hooks are each mounted in two vertically-spaced apertures. Vertically adjustable shelf and hook storage is provided.
    Type: Application
    Filed: October 25, 2011
    Publication date: April 25, 2013
    Applicant: Edsal Manufacturing Co., Inc.
    Inventors: ANTHONY J. TROYNER, Antonio Luis Escalante, David J. Wojtowicz, Mitchell Liss
  • Publication number: 20120000872
    Abstract: A convertible, multiple function shelf unit includes shelves which can be supported horizontally or on an incline and having opposed edge members extending from the shelf. When horizontal, these members define a trough-like configuration with apexes extending outwardly from shelf edges. When the shelf is inverted, these apexes fit over opposed and vertically spaced braces to support the shelf in an inclined position. The distance between the apexes is greater than the distance between the shelf edge inboard of the extended members to accommodate the greater distance between opposed support braces when respectively vertically spaced, as opposed to residing in the same horizontal plane to support a shelf in a horizontal position. A shelf comprises one shelf member or, alternatively, a plurality of independent shelf members. Accessory bins and screens are provided.
    Type: Application
    Filed: July 2, 2010
    Publication date: January 5, 2012
    Applicant: Edsal Manufacturing Co., Inc.
    Inventors: Anthony J. Troyner, David J. Wojtowicz, Thomas St. Germain, Mitchell Liss, Al Dunaj
  • Publication number: 20120000873
    Abstract: A variable configuration shelving apparatus including shelf-supporting reversible beams. In one position, beam top edges are flush with a shelf thereon. In another position, the beams form upstanding lips about a shelf. Beam structure is included.
    Type: Application
    Filed: July 2, 2010
    Publication date: January 5, 2012
    Applicant: Edsal Manufacturing Co., Inc.
    Inventors: Scott Fitzgerald, David J. Wojtowicz, Thomas St. Germain, Mitchell Liss, Al Dunaj
  • Publication number: 20120000871
    Abstract: A shelving unit includes formed front and rear beams providing shelf supporting and lower flanges, respectively. A C-shaped tie bar extends centrally between respective front and rear beams and is captured between the beam flanges with tie bar ends engaging the beams providing loaded shelf support and resisting loaded beam twisting.
    Type: Application
    Filed: July 2, 2010
    Publication date: January 5, 2012
    Applicant: Edsal Manufacturing Co., Inc.
    Inventors: ANTHONY J. TROYNER, David J. Wojtowicz, Thomas St. Germain, Antonio Luis Escalante
  • Publication number: 20110272543
    Abstract: A post coupler includes coupler flanges, reverse bend flanges extending therealong and tapered end projections extending longitudinally from said coupler flanges defining ends of the coupler, the length of the reverse bend flanges being less than the overall coupler length between ends of the rounded end projections, and the reverse bend flanges preferably oriented along outer surfaces of said coupler flanges.
    Type: Application
    Filed: July 16, 2011
    Publication date: November 10, 2011
    Applicant: Edsal Manufacturing Avenue Co., Inc.
    Inventors: DAVID J. WOJTOWICZ, Thomas St. Germain, Mitchell Liss, Al Dunaj
  • Publication number: 20110272541
    Abstract: A post coupler is provided with a pair of coupler flanges having rivet receiving apertures for receiving rivets extending from horizontal shelf-supporting beams to facilitate vertical shelf placement in a shelving unit unfettered by the vertical disposition of the post couplers. Apertures in the coupler index with apertures in abutting corner post sections to permit rivet extension therethrough. The reverse bend flanges of the coupler have a length shorter than the overall length of the coupler.
    Type: Application
    Filed: July 16, 2011
    Publication date: November 10, 2011
    Applicant: Edsal Manufacturing Co., Inc.
    Inventors: DAVID J. WOJTOWICZ, Thomas St. Germain, Mitchell Liss, Al Dunaj
  • Publication number: 20110272373
    Abstract: A post coupler includes coupler flanges, reverse bend flanges extending therealong and rounded end projections extending longitudinally from said coupler flanges defining ends of the coupler, the length of the reverse bend flanges being less than the overall coupler length between ends of the rounded end projections.
    Type: Application
    Filed: July 16, 2011
    Publication date: November 10, 2011
    Applicant: Edsal Manufacturing Co., Inc.
    Inventors: DAVID J. WOJTOWICZ, Thomas St. Germain, Mitchell Liss, Al Dunaj
  • Publication number: 20110272542
    Abstract: A post coupler is provided with a pair of coupler flanges having rivet receiving apertures for receiving rivets extending from horizontal shelf-supporting beams to facilitate vertical shelf placement in a shelving unit unfettered by the vertical disposition of the post couplers. Apertures in the coupler index with apertures in abutting corner post sections to permit rivet extension therethrough. The reverse bend flanges of the coupler have a length shorter than the overall length of the coupler and wrap around edges of post sections, to be coupled, from the inside to the outside.
    Type: Application
    Filed: July 16, 2011
    Publication date: November 10, 2011
    Applicant: Edsal Manufacturing Co., Inc.
    Inventors: DAVID J. WOJTOWICZ, Thomas St. Germain, Mitchell Liss, Al Dunaj
  • Patent number: 8042890
    Abstract: A cabinet comprises a plurality of selected cabinet-defining components wherein components defining said cabinet integrally define at least one respective cooperating part of at least one coupling element, said components all secured respectively together exclusively by said respective cooperating parts and the coupling elements formed by said respective cooperating parts.
    Type: Grant
    Filed: April 24, 2007
    Date of Patent: October 25, 2011
    Assignee: Edsal Manufacturing Co., Inc.
    Inventors: James E. Collins, David J. Wojtowicz, Anthony J. Troyner, Mitchell S. Liss, Thomas St. Germain
  • Publication number: 20080265728
    Abstract: A cabinet comprises a plurality of selected cabinet-defining components wherein components defining said cabinet integrally define at least one respective cooperating part of at least one coupling element, said components all secured respectively together exclusively by said respective cooperating parts and the coupling elements formed by said respective cooperating parts.
    Type: Application
    Filed: April 24, 2007
    Publication date: October 30, 2008
    Inventors: James E. Collins, David J. Wojtowicz, Anthony J. Troyner, Mitchell S. Liss, Thomas St. Germain
  • Patent number: D637427
    Type: Grant
    Filed: July 2, 2010
    Date of Patent: May 10, 2011
    Assignee: Edsal Manufacturing Co., Inc.
    Inventors: Anthony J. Troyner, David J. Wojtowicz, Thomas St. Germain, Antonio Luis Escalante
  • Patent number: D658913
    Type: Grant
    Filed: October 25, 2011
    Date of Patent: May 8, 2012
    Inventors: Anthony J Troyner, Antonio Luis Escalante, David J Wojtowicz, Mitchell Liss
  • Patent number: D683984
    Type: Grant
    Filed: October 25, 2011
    Date of Patent: June 11, 2013
    Assignee: Edsal Manufacturing Co., Inc.
    Inventors: Anthony J Troyner, Antonio Luis Escalante, David J Wojtowicz, Mitchell Liss