Ladder step extender

Details Ladder step extender Ladder step extender

1998-04-03

1999-05-11

Clark, Doris

Building units and construction elements

Stair, ladder, scaffold, or similar support

Element or attachment

2504

Patent

active

D04097653

REFERENCES:
patent: D158136 (1950-04-01), Simon
patent: D390669 (1998-02-01), Armstrong
patent: 1064693 (1913-06-01), Taylor
patent: 2899011 (1959-08-01), Babits
patent: 3294197 (1966-12-01), Kwiatkowski
patent: 4437544 (1984-03-01), Anderson et al.
patent: 4972923 (1990-11-01), Krause
patent: 5056620 (1991-10-01), Zumwalt et al.
patent: 5072808 (1991-12-01), Spalt et al.
patent: 5465809 (1995-11-01), Panicci

Affiliated with

Also associated with

Rating

Ladder step extender 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 step extender, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Ladder step extender will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-237784