Plastic guard rail or the like for walkways, balconies, platforms and the like
Description
FIG. 1 is a front perspective view of a plastic guard rail or the like for walkways, balconies, platforms and the like, showing my new design, and viewed from above the structure;
FIG. 2 is a rear perspective view thereof, viewed from below the structure; and
FIG. 3 is a vertical section thereof.
Referenced Cited
U.S. Patent Documents
593774 | November 1897 | Murry |
2106601 | January 1938 | Hunter |
2919113 | December 1959 | Cofield |
3522933 | August 1970 | Braun |
3901481 | August 1975 | Probst |
4050828 | September 27, 1977 | Noro |
Patent History
Patent number: D249365
Type: Grant
Filed: Oct 22, 1976
Date of Patent: Sep 12, 1978
Assignee: Structural Plastic Systems, Inc. (Fincastle, VA)
Inventor: H. Frederick Lange (Hollins, VA)
Primary Examiner: A. Hugo Word
Attorney: Thomas B. Van Poole
Application Number: 5/734,759
Type: Grant
Filed: Oct 22, 1976
Date of Patent: Sep 12, 1978
Assignee: Structural Plastic Systems, Inc. (Fincastle, VA)
Inventor: H. Frederick Lange (Hollins, VA)
Primary Examiner: A. Hugo Word
Attorney: Thomas B. Van Poole
Application Number: 5/734,759
Classifications