Ladders, ladder components and related methods
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Dec 19, 2023
Grant Date -
May 28, 2020
app pub date -
Nov 27, 2019
filing date -
Feb 22, 2011
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
Ladders, ladder components and related methods are provided including various embodiments of a combination ladder. In some embodiments, a platform is provided that is fixedly coupled with a rail assembly of a combination ladder. The platform may pivot between a useable position or state and a stowed or stored position or state. The platform may maintain a position relative to certain rungs of the rail assembly while being displaceable relative to other rungs of the rail assembly. A hand rail may be coupled to the rail assembly and a tray may be coupled with the hand rail. The tray and the platform may be configured to maintain a constant distance between one another while the rail assembly is adjusted for height.
First Claim
Other Claims data not available
Family
International Classification(s)
- 2019 Application Filing Year
- E06C Class
- 151 Applications Filed
- 95 Patents Issued To-Date
- 62.92 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- E06C Class
- 0 % this patent is cited more than
- 2 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 3.5 Year Payment | $1600.00 | $800.00 | $400.00 | Jun 19, 2027 |
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Jun 19, 2031 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jun 19, 2035 |
