Ramp assembly
Latest Highland Group Industries Patents:
Description
FIG. 1 is a perspective view of the ramp assembly of the present invention in an extended state;
FIG. 2 is a perspective view of the ramp assembly of the present invention in a retracted state;
FIG. 3 is a side elevation view of the ramp assembly of the present invention;
FIG. 4 is a top view of the ramp assembly of the present invention;
FIG. 5 is a bottom view of the ramp assembly of the present invention;
FIG. 6 is an end view of the ramp assembly of the present invention; and,
FIG. 7 is an end view of the ramp assembly of the present invention.
Referenced Cited
U.S. Patent Documents
| D311798 | October 30, 1990 | Boots et al. |
| D348552 | July 5, 1994 | Woodward et al. |
| D373885 | September 17, 1996 | Holland, Jr. |
| D428231 | July 11, 2000 | Collins |
| 1650182 | November 1927 | Brochu |
| 2279464 | April 1942 | Jackson |
| 4120485 | October 17, 1978 | McConnell |
| 5001798 | March 26, 1991 | Hamilton |
| 5118081 | June 2, 1992 | Edelman |
| 5938397 | August 17, 1999 | Schouest |
Patent History
Patent number: D434542
Type: Grant
Filed: Nov 1, 1999
Date of Patent: Nov 28, 2000
Assignee: Highland Group Industries (Solon, OH)
Inventor: James C. Wickstead (Mendham, NJ)
Primary Examiner: Cynthia E Ramirez
Law Firm: Calfee, Halter & Griswold LLP
Application Number: 0/113,199
Type: Grant
Filed: Nov 1, 1999
Date of Patent: Nov 28, 2000
Assignee: Highland Group Industries (Solon, OH)
Inventor: James C. Wickstead (Mendham, NJ)
Primary Examiner: Cynthia E Ramirez
Law Firm: Calfee, Halter & Griswold LLP
Application Number: 0/113,199
Classifications
