Slotted I-beam
Latest Load Rite Trailers, Inc. Patents:
Description
The broken lines shown in the center of the slotted I-beam indicate indeterminate length.
Claims
The ornamental design for a slotted I-beam, as shown and described.
Referenced Cited
U.S. Patent Documents
1377891 | May 1921 | Knight |
4005941 | February 1, 1977 | Laborde |
4159604 | July 3, 1979 | Burrell |
4285095 | August 25, 1981 | Janson |
4584809 | April 29, 1986 | Stanford |
5233807 | August 10, 1993 | Spera |
5634300 | June 3, 1997 | Huebner et al. |
5930966 | August 3, 1999 | Wood et al. |
D518900 | April 11, 2006 | Barnett |
20030205019 | November 6, 2003 | Becker et al. |
20050284078 | December 29, 2005 | Marsland |
Patent History
Patent number: D569997
Type: Grant
Filed: Apr 16, 2007
Date of Patent: May 27, 2008
Assignee: Load Rite Trailers, Inc. (Fairless Hills, PA)
Inventor: Gary M. McPherson (Wrightstown, PA)
Primary Examiner: Doris Clark
Attorney: Paul & Paul
Application Number: 29/278,955
Type: Grant
Filed: Apr 16, 2007
Date of Patent: May 27, 2008
Assignee: Load Rite Trailers, Inc. (Fairless Hills, PA)
Inventor: Gary M. McPherson (Wrightstown, PA)
Primary Examiner: Doris Clark
Attorney: Paul & Paul
Application Number: 29/278,955
Classifications