Locking mechanism for a ladder

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8104580
APP PUB NO 20090050407A1
SERIAL NO

11921391

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A locking mechanism for a collapsible ladder (1) comprising several ladder sections (5), each ladder section comprising two ladder bars (2, 3) arranged parallel to each other and interconnected at one end by a rung to form a U-shaped ladder section, and where each ladder section (5) is telescopically inserted into a lower ladder section to form a collapsible ladder (1), and where dampers (23) are provided at the lower end of the ladder bars (2, 3, and where the locking mechanism comprises retaining mechanisms (20, 41) provided on each ladder bar (2, 3), where a single pair of actuators of the locking mechanism can be arranged on any of the ladder sections (5) and still be able to collapse the entire ladder (1).

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Patent Owner(s)

Patent OwnerAddress
TELESTEPS ABP O BOX 362 TRANÅS SE-573 24

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Eriksson, Per-Olof Tranäs, SE 13 127

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