Damper
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Apr 14, 2020
Grant Date -
May 31, 2018
app pub date -
May 11, 2016
filing date -
May 15, 2015
priority date (Note) -
In Force
status (Latency Note)
Importance
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Abstract
A damper includes a piston provided with a rod, and a cylinder storing the piston, and generates a braking force by a movement or relative movement of the piston. The cylinder is provided with width-side wall portions and thickness-side wall portions, and a shape in a cross section of the cylinder in a direction orthogonal to a moving direction of the piston is flat. The cylinder has a connection portion on an open side thereof, and the connection portion bridges the width-side wall portions.
First Claim
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Family
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International Classification(s)
- 2016 Application Filing Year
- F16F Class
- 1075 Applications Filed
- 798 Patents Issued To-Date
- 74.24 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 1 Citation Count
- F16F Class
- 61.18 % this patent is cited more than
- 5 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 | Oct 14, 2027 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Oct 14, 2031 |
