Sewing machine
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United States of America Patent
Stats
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Sep 16, 2014
Grant Date -
Nov 14, 2013
app pub date -
May 8, 2013
filing date -
May 8, 2012
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
Sewing machine includes, in association with each thread take-up levers: a thread take-up member provided on the front surface of a support member cover and having a thread take-up spring; a prevention member for preventing a thread, put on the thread take-up spring, from flowing rearward; a cover member provided in front of the thread take-up member and independently detachable in a forward direction; and a guide section having a valley portion formed therein for receiving therein a distal end portion of the thread take-up spring and movably guiding the received distal end portion. The cover member has a lower end portion opened to permit insertion therein of a thread and is constructed to guide the thread from the lower end portion to the thread take-up spring. The cover member may further include a guide wall for guiding the thread from the lower end portion to the thread take-up spring.
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