Seat-back frame
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jun 5, 2001
Grant Date -
N/A
app pub date -
May 24, 2000
filing date -
May 31, 1999
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A seat-back frame includes side-frame portions having sides formed with recesses, an upper-frame portion arranged between upper ends of the side-frame portions, a lower-frame portion arranged between lower ends of the side-frame portions, and a crosspiece arranged between the side-frame portions and having ends engaged with the recesses of the side-frame portions.
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Family
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Cited Art Landscape
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