Fire escape – ladder – or scaffold – Combined
Patent
1997-01-09
1999-12-14
Chin-Shue, Alvin
Fire escape, ladder, or scaffold
Combined
248238, E06C 714
Patent
active
060004975
ABSTRACT:
A ladder assembly having a tray with a depending resilient mounting clip and support arms for supporting the tray in a horizontal use position and a storage position adjacent the ladder.
REFERENCES:
patent: D273996 (1984-05-01), Rasler
patent: D284513 (1986-07-01), Dyer
patent: D286574 (1986-11-01), McMillin
patent: D300252 (1989-03-01), Schmitt
patent: D300563 (1989-04-01), Burkhart
patent: D310884 (1990-09-01), Patton et al.
patent: D334240 (1993-03-01), Huffine
patent: 806162 (1905-12-01), Milbrandt
patent: 2470053 (1949-05-01), Salisbury
patent: 2805104 (1957-09-01), Johnson
patent: 2899011 (1959-08-01), Babits
patent: 3020972 (1962-02-01), Hockett
patent: 3115214 (1963-12-01), Roberts
patent: 3294197 (1966-12-01), Kwiatkowski
patent: 4085819 (1978-04-01), Ohnstad
patent: 4261435 (1981-04-01), Winter
patent: 4276955 (1981-07-01), Hickman
patent: 4310134 (1982-01-01), Schopp et al.
patent: 4437544 (1984-03-01), Anderson et al.
patent: 4460063 (1984-07-01), Casada
patent: 4480810 (1984-11-01), Hall
patent: 4589521 (1986-05-01), Finster et al.
patent: 4653713 (1987-03-01), Hamilton
patent: 4730802 (1988-03-01), Chatham et al.
patent: 4874147 (1989-10-01), Ory et al.
patent: 4979590 (1990-12-01), Bailey
patent: 5052581 (1991-10-01), Christ et al.
patent: 5120013 (1992-06-01), Sweeney
patent: 5123620 (1992-06-01), Bourne
patent: 5259480 (1993-11-01), Bartnicki et al.
patent: 5333823 (1994-08-01), Joseph
patent: 5342008 (1994-08-01), Kay
patent: 5358070 (1994-10-01), Bartnicki et al.
patent: 5503245 (1996-04-01), Etesam
patent: 5505302 (1996-04-01), Ferley
patent: 5511753 (1996-04-01), Lage
Kain James M.
King Raymond P.
Chin-Shue Alvin
Cosco, Inc.
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