Air spring for vehicle
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jul 2, 2013
Grant Date -
Sep 23, 2010
app pub date -
May 25, 2007
filing date -
Aug 3, 2006
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An air spring has at least one working space which is filled with compressed air and which is delimited at least partially by a rolling bellows which is fastened at its ends to connecting parts. At least one of its ends, the air spring has a wall which is thicker in relation to the rest of the rolling bellows body, wherein the rolling bellows has, at least one of its thickened ends, a continuously vulcanized layer cover which is folded back to such a length that, after the assembly of the air spring, at least one region of the rolling bellows which is highly loaded by chassis forces falls into the region of the layer cover.
First Claim
Other Claims data not available
Family
International Classification(s)
- 2007 Application Filing Year
- F16F Class
- 376 Applications Filed
- 197 Patents Issued To-Date
- 52.40 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 7 Citation Count
- F16F Class
- 6.32 % this patent is cited more than
- 12 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jan 2, 2025 |
