Ladder tray locking mechanism
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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May 23, 2023
Grant Date -
Jun 18, 2020
app pub date -
Dec 16, 2019
filing date -
Dec 14, 2018
priority date (Note) -
In Force
status (Latency Note)
Importance
Calculated Rating
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US Family Size
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Non-US Coverage
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Abstract
A locking mechanism for a ladder tray is disclosed. The locking mechanism includes two locking points on the frame or handle of the ladder while allowing single-handed operation.
First Claim
Other Claims data not available
Family
| Country | kind | publication No. | Filing Date | Type | Sub-Type |
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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
- 4 Citation Count
- E06C Class
- 86.61 % 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 | Nov 23, 2026 |
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Nov 23, 2030 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Nov 23, 2034 |
