Raw material supply device and sheet manufacturing apparatus
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jul 13, 2021
Grant Date -
Aug 29, 2019
app pub date -
Feb 27, 2019
filing date -
Feb 28, 2018
priority date (Note) -
In Force
status (Latency Note)
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Importance

US Family Size
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Non-US Coverage
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Abstract
A raw material supply device includes a housing that stores an aggregate of small pieces, a discharge port through which the small pieces are discharged from an inside of the housing, a rotor provided in the housing and including a protruding portion, and a magnet provided on the discharge port or on a downstream side of the discharge port. In addition, it is preferable that the raw material supply device further include a passage route that communicates with the discharge port and through which the small pieces pass, in which at least one pair of the magnets is disposed on one side and the other side via the passage route.
First Claim
all claims..Other Claims data not available
Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
SEIKO EPSON CORPORATION | TOKYO 160-8801 |
International Classification(s)

- 2019 Application Filing Year
- D21B Class
- 51 Applications Filed
- 35 Patents Issued To-Date
- 68.63 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Watarai, Yutaka | Matsumoto, JP | 1 | 0 |
# of filed Patents : 1 Total Citations : 0 | |||
Yamagami, Toshiaki | Shiojiri, JP | 43 | 450 |
# of filed Patents : 43 Total Citations : 450 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 0 Citation Count
- D21B Class
- 0 % this patent is cited more than
- 4 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
3.5 Year Payment | $1600.00 | $800.00 | $400.00 | Jan 13, 2025 |
7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Jan 13, 2029 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jan 13, 2033 |
Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
Surcharge - 3.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
Surcharge - 7.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
Surcharge - 11.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
Full Text

Legal Events
Date | Code | Event | Description |
---|---|---|---|
Jun 08, 2022 | MAFP | MAINTENANCE FEE PAYMENT | free format text: PAYMENT OF MAINTENANCE FEE, 4TH YR, SMALL ENTITY (ORIGINAL EVENT CODE: M2551); ENTITY STATUS OF PATENT OWNER: SMALL ENTITY year of fee payment: 4 |
Dec 18, 2018 | P | Publication | |
Nov 28, 2018 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Apr 25, 2016 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:JAIN, SANJAY;PAPAIOANNOU, IOANNIS;THOBHANI, SMITA;SIGNING DATES FROM 20070716 TO 20070717;REEL/FRAME:038377/0272 Owner name: LIPOXEN TECHNOLOGIES LIMITED, UNITED KINGDOM |
Apr 14, 2016 | P | Published | |
Dec 19, 2015 | F | Filing | |
Feb 23, 2005 | PD | Priority Date |

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