Damper device
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Jul 5, 2005
Grant Date -
Jul 31, 2003
app pub date -
Jul 30, 2001
filing date -
Jul 28, 2000
priority date (Note) -
Expired
status (Latency Note)
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Importance

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Abstract
A damper device includes a shaft 2 inserted relatively rotatably into an axial hole 1a provided in a bearing portion 1. A high flexible resin portion 3 is provided between an outer circumferential surface of the shaft 2 and an inner surface of the axial hole 1a. A recess portion 4, with which the high flexible resin portion 3 contacts, and into which the high flexible resin portion 3 bites by relative rotation of the shaft 2 to the bearing portion 1, is provided in either one or both of the inner surface of the axial hole 1a and the outer circumferential surface of the shaft 2.
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 | |
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KABUSHIKI KAISHA STRAWBERRY CORPORATION | TOKYO 171-0021 |
International Classification(s)

- 2001 Application Filing Year
- B60G Class
- 248 Applications Filed
- 100 Patents Issued To-Date
- 40.33 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Hayashi, Yoshitaka | Kawagoe, JP | 55 | 825 |
# of filed Patents : 55 Total Citations : 825 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 4 Citation Count
- B60G Class
- 1.97 % this patent is cited more than
- 20 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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Fee | Large entity fee | small entity fee | micro entity fee |
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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 |
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Jun 23, 2021 | 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 |
Jan 10, 2018 | PD | Priority Date | |
Jan 09, 2018 | I | Issuance | |
Dec 20, 2017 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
May 05, 2016 | P | Published | |
Oct 30, 2014 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:QI, GONGSHIN;PERRY, KEVIN L.;REEL/FRAME:034068/0023 Owner name: GM GLOBAL TECHNOLOGY OPERATIONS LLC, MICHIGAN Effective Date: Oct 30, 2014 |
Oct 29, 2014 | F | Filing |

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