Sewing of book blocks without blind stitch
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United States of America Patent
Stats
-
Mar 16, 2021
Grant Date -
Aug 22, 2019
app pub date -
Jul 20, 2017
filing date -
Jul 21, 2016
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A solution is proposed for sewing blocks of signatures in a bookbinding sewing machine. A corresponding method comprises, for each block of signatures, bringing a portion of each sewing thread through a corresponding free loop (by moving obliquely and then along an advancement direction of the blocks of signatures), blocking, cutting and pulling the sewing thread for tightening the free loop around the sewing thread being cut. A further aspect provides a corresponding sewing station. A further aspect provides a bookbinding sewing machine comprising this sewing station.
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International Classification(s)
- 2017 Application Filing Year
- B42B Class
- 37 Applications Filed
- 26 Patents Issued To-Date
- 70.28 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- B42B Class
- 0 % this patent is cited more than
- 4 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Sep 16, 2028 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Sep 16, 2032 |
