Supports – Stand – Standard type
Patent
1996-03-18
1999-08-03
Berger, Derek J.
Supports
Stand
Standard type
182 45, 248166, 248171, 248237, 256 1, 256DIG6, E04G 136
Patent
active
059314249
ABSTRACT:
A one-piece warning line stand that easily changes between a compact folded position and an opened position with a simple sliding motion, locks in the opened position, and has a tilted post that holds a warning line in a vertical plane outside the footprint of the stand.
REFERENCES:
patent: 704073 (1902-07-01), Mole
patent: 1194927 (1916-08-01), Armstrong
patent: 2493978 (1950-01-01), Kromer
patent: 2734727 (1956-02-01), Hensley
patent: 4023307 (1977-05-01), Clark et al.
patent: 5165635 (1992-11-01), Hoshino
patent: 5263550 (1993-11-01), Jines et al.
patent: 5301910 (1994-04-01), Lang et al.
patent: 5307897 (1994-05-01), Turner et al.
patent: 5318258 (1994-06-01), Lang
patent: 5647451 (1997-07-01), Reichel
Exhibit A: Perimeter Warning Line System ad from Cleasby Mfg. Co. catalog, 1995, p. 26; 1414 Bancroft Ave, San Francisco, Ca 94124.
Exhibit B: Warning Line System brochure from Roof Cranes, 1995, 29295 NW Buxton Lookout Rd., Banks, Or 97106.
Exhibit C: Speedstand Warning Line System brochure of this applied invention, 1995, from Nick Kerber and Quicksilver Engineering, 864 SE Flint, Roseburg, Or 97470.
LandOfFree
Warning line stand does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Warning line stand, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Warning line stand will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-841833