Reciprocating-type electric shaver
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Jan 3, 2017
Issued Date -
N/A
app pub date -
Dec 1, 2014
filing date -
Dec 16, 2013
priority date (Note) -
In Force
status (Latency Note)
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Importance

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Abstract
In a reciprocating-type electric shaver, an inner blade has an attachment groove which is open downward in a lower end of a side edge. An inner peripheral portion of the attachment groove has an engagement groove which is recessed in an in-plane direction on a wall surface of the side edge and in a longitudinal direction of the inner blade. An inner blade base has a projection at a position corresponding to the attachment groove. The projection can be elastically deformed in the in-plane direction on the wall surface of the side edge and in the longitudinal direction of the inner blade, and is formed so that an engagement claw disposed in a distal end of the projection can enter and engage with the engagement groove. The engagement claw engages with the engagement groove, thereby causing the inner blade to be fixed to the inner blade base.
First Claim
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Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
MAXELL IZUMI CO LTD | NAGANO 399-8721 |
International Classification(s)

- 2014 Application Filing Year
- B26B Class
- 250 Applications Filed
- 219 Patents Issued To-Date
- 87.60 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Shimizu, Tetsuhiko | Matsumoto, JP | 27 | 288 |
# of filed Patents : 27 Total Citations : 288 |
Cited Art Landscape
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Patent Citation Ranking
- 0 Citation Count
- B26B Class
- 0 % this patent is cited more than
- 8 Age
Forward Cite Landscape
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jul 3, 2028 |
Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
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 23, 2020 | MAFP | MAINTENANCE FEE PAYMENT | free format text: PAYMENT OF MAINTENANCE FEE, 4TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1551); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 4 |
Apr 03, 2019 | AS | ASSIGNMENT | free format text: MERGER;ASSIGNOR:IZUMI PRODUCTS COMPANY;REEL/FRAME:049945/0940 Owner name: MAXELL IZUMI CO., LTD., JAPAN Effective Date: Apr 03, 2019 |
Mar 01, 2018 | AS | ASSIGNMENT | free format text: NUNC PRO TUNC ASSIGNMENT;ASSIGNOR:IZUMI PRODUCTS COMPANY;REEL/FRAME:045518/0056 Owner name: TMC BUYOUT 8 CO., LTD., JAPAN Effective Date: Mar 01, 2018 |
Apr 01, 2017 | AS | ASSIGNMENT | free format text: CHANGE OF NAME;ASSIGNOR:TMC BUYOUT 8 CO., LTD.;REEL/FRAME:045696/0716 Owner name: IZUMI PRODUCTS COMPANY, JAPAN Effective Date: Apr 01, 2017 |
Jan 03, 2017 | I | Issuance | |
Dec 14, 2016 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Jun 18, 2015 | P | Published | |
Dec 01, 2014 | F | Filing | |
Nov 13, 2014 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:SHIMIZU, TETSUHIKO;REEL/FRAME:034295/0121 Owner name: IZUMI PRODUCTS COMPANY, JAPAN Effective Date: Nov 13, 2014 |
Dec 16, 2013 | PD | Priority Date |

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