Stair brackets and stair structure
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Dec 1, 1987
Grant Date -
N/A
app pub date -
Jul 28, 1986
filing date -
Jul 28, 1986
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Stair brackets are provided for mounting on stringers and supporting treads in stair structures extending between upper and lower floors. Lower brackets interconnect the lower floor, lower ends of the stringers and the lowermost tread. Angle brackets are mounted on the stringer between the lower bracket and the upper floor. Hangers secure the stringer upper ends to the upper floor.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
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