Building units and construction elements – Stair – ladder – scaffold – or similar support – Element or attachment
Patent
1997-11-12
1998-11-17
Clark, Doris
Building units and construction elements
Stair, ladder, scaffold, or similar support
Element or attachment
2501
Patent
active
D04013549
REFERENCES:
patent: D356166 (1995-03-01), Spiller
patent: 4086979 (1978-05-01), Dunn
patent: 5078231 (1992-01-01), Davis
patent: 5664643 (1997-09-01), Taylor, Jr.
LandOfFree
Ladder adaptor device 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 adaptor device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Ladder adaptor device will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-873057