Truss style trolley beam for a fall protection system
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Description
FIG. 1 is an end elevational view of the truss style trolley beam of the present invention, the end views being identical;
FIG. 2 is a top plan view of a portion of the length of the truss style trolley beam;
FIG. 3 is a side elevational view of a portion of the length of the truss style trolley beam, the two side elevational views being identical; and,
FIG. 4 is a bottom plan view of a portion of the length of the truss style trolley beam.
The elements shown in broken line in FIGS. 1-4 are for illustrative only and form no part of the claimed design.
Claims
The ornamental design for truss style trolley beam for a fall protection system, as shown and described.
Referenced Cited
U.S. Patent Documents
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1348138 | July 1920 | Hunt |
1352055 | September 1920 | Salvatore |
2639950 | May 1953 | Wheeler |
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3710726 | January 1973 | Buschholz et al. |
3844417 | October 1974 | Holm |
4271927 | June 9, 1981 | Brown et al. |
4890750 | January 2, 1990 | Stern |
5433150 | July 18, 1995 | Long, Jr. et al. |
5492067 | February 20, 1996 | Anderson |
5575220 | November 19, 1996 | van Soest et al. |
5715906 | February 10, 1998 | Abe |
6053279 | April 25, 2000 | Mckenna |
Patent History
Patent number: D440023
Type: Grant
Filed: Sep 7, 1999
Date of Patent: Apr 3, 2001
Assignee: FPS Investments, LLC (Madison, IL)
Inventor: Daniel Morhaus (Glen Carbon, IL)
Primary Examiner: Cynthia E Ramirez
Attorney, Agent or Law Firm: Polster, Lieder, Woodruff & Lucchesi
Application Number: 29/110,594
Type: Grant
Filed: Sep 7, 1999
Date of Patent: Apr 3, 2001
Assignee: FPS Investments, LLC (Madison, IL)
Inventor: Daniel Morhaus (Glen Carbon, IL)
Primary Examiner: Cynthia E Ramirez
Attorney, Agent or Law Firm: Polster, Lieder, Woodruff & Lucchesi
Application Number: 29/110,594
Classifications
Current U.S. Class:
Element Or Attachment (D34/35);
Conveying, Lifting, Or Transferring Article (D34/28)
International Classification: 1205;
International Classification: 1205;