Link chain of a moving walkway or an escalator
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jan 9, 2018
Issued Date -
N/A
app pub date -
May 13, 2015
filing date -
May 28, 2014
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An escalator has a step belt or moving walkway has a plate belt, wherein the belt includes at least one link chain arranged to circulate between a first deflecting region and a second deflecting region of the escalator or the moving walkway. Guide rollers as well as steps or plates are arranged at the link chain. The link chain additionally includes system rollers. The guide rollers and the system rollers are arranged on at least three tracks lying adjacent to one another with respect to a direction of circulation of the link chain, wherein one of the tracks is occupied by the guide rollers and at least two of the tracks are occupied by the system rollers.
First Claim
Other Claims data not available
Family
International Classification(s)
- 2015 Application Filing Year
- B65G Class
- 1502 Applications Filed
- 1240 Patents Issued To-Date
- 82.56 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 3 Citation Count
- B65G Class
- 34.36 % this patent is cited more than
- 7 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 | Jul 9, 2025 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jul 9, 2029 |
