Structure for attaching spring
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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N/A
Issued Date -
May 17, 2007
app pub date -
Nov 9, 2006
filing date -
Nov 11, 2005
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
In order to adjust a reaction force of a frame-like spring, the invention provides an attachment structure of a reaction force frame element, which is frame-like spring, having an upper end, which is one end, connected to an upper frame element, which is first attaching object, and a lower end, which is the other end, connected to a lower frame element, which is second attaching object, wherein the upper end is attached to the upper frame element through an upper attaching portion, which is first attaching portion, and the lower end is attached to the lower frame element through a lower attaching portion, which is second attaching portion, and, the lower attaching portion is configured to change a relative angle formed by the reaction force frame element and a downward face, which is attaching face, of the lower frame element.
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 | |
---|---|---|
KOKUYO FURNITURE CO LTD | OSAKA JAPAN OSAKA |
International Classification(s)

- 2006 Application Filing Year
- A47C Class
- 729 Applications Filed
- 383 Patents Issued To-Date
- 52.54 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Horiki, Toshiyuki | Nagano, JP | 13 | 669 |
# of filed Patents : 13 Total Citations : 669 | |||
Ueda, Nobuyuki | Osaka-shi, JP | 57 | 1656 |
# of filed Patents : 57 Total Citations : 1656 |
Cited Art Landscape
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Patent Citation Ranking
- 22 Citation Count
- A47C Class
- 72.83 % this patent is cited more than
- 18 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 |
---|---|---|---|
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 |
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