Toy stairway

Amusement devices: toys – Convertible from – or serving as diverse article – Including container or storing toy parts

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

446107, 446109, 446479, 446486, 446489, A63H 1500

Patent

active

055802931

ABSTRACT:
A toy stairway is disclosed which may be used to play with a spring toy and which comprises elongated first and second collapsible side rails in confronting spaced relationship relative to each other, a plurality of rigid steps disposed between the first and second side rails, and means for releasably connecting the plurality of steps to the first and second side rails. Each side rail may be coilable and resilient, or may be foldable and comprised of a plurality of hingedly connected fold sections. The first and second side rails preferably are formed from a single stringer having a first portion and a second portion, the stringer being made of a material to permit the stringer to bend for bringing the second portion in a confronting spaced relationship relative to the first portion to define the first and second side rails. The stringer may be made of a coilable resilient material or of a foldable material comprised of a plurality of hingedly connected fold sections. Each of the rigid steps preferably comprises an L-shaped step piece having a tread portion and a riser portion, or each of the rigid steps may comprise a flat tread and the toy staircase may further comprise at least one brace portion connectable between the side rails. Each of the rigid steps may comprise a tread portion hingedly attached to a riser portion, and there may be a plurality of the hingedly attached tread and riser portions hingedly attached to each other to form a continuous set of the rigid steps.

REFERENCES:
patent: 1609945 (1926-12-01), Hermani
patent: 1747981 (1930-02-01), Marsh
patent: 1886532 (1932-11-01), Davidson
patent: 1931521 (1933-10-01), Zeimmerman
patent: 1964880 (1934-07-01), Katz
patent: 1987439 (1935-01-01), Froehlig
patent: 2062165 (1936-11-01), Davidson
patent: 2153422 (1939-04-01), Kroman
patent: 2307992 (1943-01-01), Calhoun et al.
patent: 2326493 (1943-08-01), Pringle et al.
patent: 2506237 (1950-05-01), Roach
patent: 2595002 (1952-04-01), Schneider
patent: 2728461 (1955-12-01), Paige
patent: 2751706 (1956-06-01), Metal
patent: 2789701 (1957-04-01), Rath
patent: 3726412 (1973-04-01), Resnicoff
patent: 3863575 (1975-02-01), Kuns et al.
patent: 4506790 (1985-03-01), Muscari
patent: 4582003 (1986-04-01), Valero

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Toy stairway does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Toy stairway, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Toy stairway will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-781532

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.