Building units and construction elements – Stair – ladder – scaffold – or similar support – Element or attachment
Design Patent
2007-03-06
2007-03-06
Clark, Doris (Department: 2914)
Building units and construction elements
Stair, ladder, scaffold, or similar support
Element or attachment
Design Patent
active
29260804
CLAIM:
The ornamental design for a ladder top side rail extension set, as shown and described.
REFERENCES:
patent: D181617 (1957-12-01), Allison
patent: 3059721 (1962-10-01), Straw
patent: 3853202 (1974-12-01), Jarboe
patent: 4179011 (1979-12-01), Morawski
patent: 4293055 (1981-10-01), Hooser
patent: 4369860 (1983-01-01), Beane
patent: 4434871 (1984-03-01), Niedworok
patent: 4444291 (1984-04-01), McPherson
patent: 4548293 (1985-10-01), Haab
patent: 4600079 (1986-07-01), McBride
patent: 5012895 (1991-05-01), Santos
patent: 5242031 (1993-09-01), Ashley
patent: 5333323 (1994-08-01), Aymea
patent: 5341899 (1994-08-01), Casamento
patent: D364930 (1995-12-01), Burge et al.
patent: 5509500 (1996-04-01), Delagera
patent: 5628381 (1997-05-01), Markovich et al.
patent: 5743356 (1998-04-01), Mitchell
patent: D402046 (1998-12-01), Lal
patent: 5941343 (1999-08-01), Kelsey
patent: 6095283 (2000-08-01), Ellis
Clark Bruce D.
Feik Frederick G.
Clark Doris
Westman Nickolas E.
Westman Champlin & Kelly P.A.
LandOfFree
Ladder side rail top extension set does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Ladder side rail top extension set, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Ladder side rail top extension set will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3770442