Sewing machine
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
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.
First Claim
Other Claims data not available
Family
International Classification(s)
- 2013 Application Filing Year
- D05B Class
- 93 Applications Filed
- 83 Patents Issued To-Date
- 89.25 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- D05B Class
- 0 % this patent is cited more than
- 11 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Mar 16, 2026 |
