Plural Load Support Patents (Class D34/21)
  • Patent number: 4381870
    Abstract: An improved versatile cart (20) structure is the subject of this invention. The cart (20) has a lower frame structure (20) for supporting bulky objects, a pair of spaced upright supports (30) extending from the lower frame (22) and an upper frame structure (30.1a) extending rearwardly from the upright support (30) and over the lower frame (22) in spaced relationship, for carrying objects and also forming a guide handle (32) for the cart (20). In preferred form, the cart (20) is configured for nesting engagement with similarly styled carts and for use for automatic cart vending systems. A unique wheel structure supports the cart (20) in a manner that enables stable positioning of the cart (20) on escalators. In one configuration, the cart (20) forms a luggage carrier having a child seat convertible to an adult seat for use as a temporary wheelchair.
    Type: Grant
    Filed: March 3, 1981
    Date of Patent: May 3, 1983
    Assignee: Smarte Carte, Inc.
    Inventor: James M. Muellner
  • Patent number: 4315633
    Abstract: A storage cart for music stands having a column member extending upwardly from a base with a plurality of legs radiating from the base. The cart has upper and lower pairs of spaced-apart rods which are inclined along their length and which define an upright storage plane for one or more music stands with a stand column member positioned between the upper pair of rods and one of the legs of the stand extending downwardly between the lower pair of rods and with the pairs of rods having structure to cause the lowermost stand to maintain a generally upright storage position in the cart and with successive stands also being stored in generally upright position and along an incline.
    Type: Grant
    Filed: August 13, 1980
    Date of Patent: February 16, 1982
    Assignee: Wenger Corporation
    Inventors: David R. Boeddeker, Wayne V. Tenner
  • Patent number: D262886
    Type: Grant
    Filed: April 6, 1979
    Date of Patent: February 2, 1982
    Assignee: Ryosei Co., Ltd.
    Inventor: Tadashi Yoshimura
  • Patent number: D263388
    Type: Grant
    Filed: May 30, 1978
    Date of Patent: March 16, 1982
    Assignee: Gertrude Lash
    Inventors: Donald W. Lash, deceased, by Gertrude Lash, executrix
  • Patent number: D267243
    Type: Grant
    Filed: September 27, 1979
    Date of Patent: December 14, 1982
    Assignee: Affiliated Hospital Products, Inc.
    Inventor: Noel L. Jemas
  • Patent number: D267373
    Type: Grant
    Filed: June 30, 1980
    Date of Patent: December 28, 1982
    Inventor: Irene A. Behrens
  • Patent number: D268537
    Type: Grant
    Filed: October 17, 1980
    Date of Patent: April 5, 1983
    Assignee: McDonald's Corporation
    Inventors: Joe D. Craig, Joan Grez, Edward H. Rensi, Richard R. Salsbury
  • Patent number: D268620
    Type: Grant
    Filed: December 4, 1980
    Date of Patent: April 12, 1983
    Assignee: Westinghouse Electric Corp.
    Inventor: Charles P. Schreiner
  • Patent number: D269215
    Type: Grant
    Filed: December 8, 1980
    Date of Patent: May 31, 1983
    Inventor: Charles L. Caine
  • Patent number: D270391
    Type: Grant
    Filed: September 22, 1980
    Date of Patent: August 30, 1983
    Assignee: Meadowcraft Inc.
    Inventors: Gregory D. Bergquist, John A. Jones
  • Patent number: D272286
    Type: Grant
    Filed: August 21, 1981
    Date of Patent: January 17, 1984
    Assignee: Cardinal American Corporation
    Inventor: Joseph W. Sroub
  • Patent number: D272954
    Type: Grant
    Filed: August 14, 1981
    Date of Patent: March 6, 1984
    Assignee: Electronic Assemblies, Inc.
    Inventor: James Sparks
  • Patent number: D273148
    Type: Grant
    Filed: October 2, 1981
    Date of Patent: March 20, 1984
    Inventor: Rose L. Lerma
  • Patent number: D273242
    Type: Grant
    Filed: November 9, 1981
    Date of Patent: March 27, 1984
    Assignee: Rubbermaid Commercial Products Inc.
    Inventors: Dale T. Maza, Harold Ruckman, Glen E. Tomblin
  • Patent number: D273337
    Type: Grant
    Filed: May 27, 1981
    Date of Patent: April 3, 1984
    Assignee: Wilson Jones Company
    Inventors: Joseph K. Semerjian, James P. Crowley
  • Patent number: D274014
    Type: Grant
    Filed: August 13, 1981
    Date of Patent: May 29, 1984
    Assignee: Kayline Enterprises, Inc.
    Inventor: Kenneth Reiner
  • Patent number: D275044
    Type: Grant
    Filed: February 1, 1982
    Date of Patent: August 7, 1984
    Assignee: Rubbermaid Commercial Products Inc.
    Inventors: James F. Hampshire, Gary A. Dolphin, Sr., Ronald C. Yonkers, Greg P. Terek
  • Patent number: D276089
    Type: Grant
    Filed: January 27, 1982
    Date of Patent: October 23, 1984
    Inventor: John E. Hutchins
  • Patent number: D276565
    Type: Grant
    Filed: March 2, 1982
    Date of Patent: November 27, 1984
    Assignee: The Mackle Company, Inc.
    Inventor: Alfredo Cortina
  • Patent number: D277626
    Type: Grant
    Filed: June 1, 1982
    Date of Patent: February 19, 1985
    Assignee: Esprit de Corp
    Inventor: Jonathan M. Evans
  • Patent number: D280771
    Type: Grant
    Filed: December 6, 1982
    Date of Patent: September 24, 1985
    Assignee: Chicago Show Printing Co.
    Inventor: Earl D. Barnett
  • Patent number: D280790
    Type: Grant
    Filed: July 21, 1982
    Date of Patent: October 1, 1985
    Inventor: Hermen Kooy
  • Patent number: D280858
    Type: Grant
    Filed: May 6, 1983
    Date of Patent: October 1, 1985
    Assignee: Smarte Carte, Inc.
    Inventors: James M. Muellner, Eugene R. Pastien
  • Patent number: D282499
    Type: Grant
    Filed: November 12, 1982
    Date of Patent: February 4, 1986
    Assignee: Gipeco Industrikemikalier AB
    Inventor: Lars Alstrom
  • Patent number: D282594
    Type: Grant
    Filed: June 10, 1983
    Date of Patent: February 11, 1986
    Assignee: Wright Line Inc.
    Inventor: Richard M. Latino