Concrete step
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jan 20, 2015
Issued Date -
N/A
app pub date -
Sep 13, 2013
filing date -
Sep 13, 2013
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A concrete step has a trough with a base and two side walls. The side walls project upwardly from the base and are positioned at opposite ends of the base. At least one of the sidewalls has an inwardly projecting flange spaced away from the base by approximately the height of the step. Concrete fills the trough at least up to the inwardly projecting flange, and together a top surface of the concrete and at least a portion of the inwardly projecting flange form a top surface/tread of the step.
First Claim
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International Classification(s)
- 2013 Application Filing Year
- E04F Class
- 456 Applications Filed
- 376 Patents Issued To-Date
- 82.46 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 1 Citation Count
- E04F Class
- 12.26 % this patent is cited more than
- 10 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 | Jul 20, 2026 |