Static structures (e.g. – buildings) – Stepped; e.g. – stair – With additional building feature
Patent
1997-09-09
1999-07-20
Safavi, Michael
Static structures (e.g., buildings)
Stepped; e.g., stair
With additional building feature
52183, 52188, D25 69, E04F 1102
Patent
active
059242493
ABSTRACT:
A stairway step assembly for use as an aid in climbing a stairway. The assembly is particularly useful to elderly and handicapped users who have difficulty climbing a standard stairway due to the height or rise of the steps thereof. The assembly provides a means of quickly, economically, and safely altering the step arrangement of the standard stairway with minimal or no modification to the permanent structure of the stairway. The assembly comprises a plurality of step members having predetermined horizontal dimensions and a predetermined height which is approximately one-half the height or rise distance of a standard step. The assembly further comprises an attachments mechanism for connecting the step members in place on the top or horizontal section of standard steps.
REFERENCES:
patent: D287283 (1986-12-01), Johnson
patent: 514342 (1894-02-01), Whaley
patent: 2415327 (1947-02-01), Yothers
patent: 3343316 (1967-09-01), McIntire
patent: 3978628 (1976-09-01), Turner
patent: 4406347 (1983-09-01), Stathopoulos
patent: 4457398 (1984-07-01), Loix
patent: 5357724 (1994-10-01), Sonoda
patent: 5465809 (1995-11-01), Panicci
Kroll Karl J F
Kroll William P
Probst Paul C
Protector Car, Inc.
Safavi Michael
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