Accessory detachable mechanism of construction machine
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jan 2, 1990
Grant Date -
N/A
app pub date -
Apr 3, 1992
filing date -
Apr 9, 1991
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A construction machine typically comprises a mobile chassis having an arm vertically swingably mounted thereon, and a working accessory is detachably retained by the tip end of the arm. The arm has a link arrangement with pin holes at upper and lower portions thereof, and retaining grooves at upper ends thereof. The accessory has pin holes at front and rear portions thereof. Retaining elements such as rings or pin are fixed to the accessory. The retaining rings or pin are fitted in the retaining grooves to position the accessory so connecting pins can be inserted into the pin holes to connect the accessory to the arm.
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Family
International Classification(s)
Cited Art Landscape
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