Handrail construction
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Sep 3, 2013
Grant Date -
Nov 17, 2011
app pub date -
Jan 12, 2010
filing date -
Jan 12, 2009
priority date (Note) -
In Force
status (Latency Note)
Importance
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Abstract
A handrail construction, such as for a bridge or stairway, includes a tubular handrail element, the cross section of which is defined by a closed tube wall which encloses an internal cavity, and also a series of supports fastened to the handrail element. At least one counterpiece is located in the interior of the handrail element. Each support is fastened to a counterpiece via a fastening element which protrudes through the tube wall of the handrail element. The handrail element includes a thermosetting material.
First Claim
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International Classification(s)
- 2010 Application Filing Year
- E04F Class
- 234 Applications Filed
- 139 Patents Issued To-Date
- 59.41 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- E04F Class
- 0 % 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 | Mar 3, 2025 |
