Hardwood stair tread overlay
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Feb 4, 2014
Grant Date -
Nov 12, 2009
app pub date -
May 6, 2009
filing date -
May 6, 2008
priority date (Note) -
In Force
status (Latency Note)
Importance
Loading Importance Indicators... 
Abstract
A stair tread overlay and a riser overlay made from solid wood for fitting over a conventional, exposed wooden stair having a generally rounded nose like those found in most residential general construction staircases and prefabricated staircases. The tread overlay and riser overlay cover the exterior surface of a conventional wooden stair from stringer to stringer to hide a construction grade stair tread and riser below that are made from a composite material or unsalvageable hardwood to present an attractive, solid wood surface that is finishable.
First Claim
Other Claims data not available
Family
Loading Family data...
International Classification(s)
- 2009 Application Filing Year
- E04F Class
- 205 Applications Filed
- 89 Patents Issued To-Date
- 43.42 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 2 Citation Count
- E04F Class
- 6.56 % this patent is cited more than
- 11 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 | Aug 4, 2025 |
