Motor control center (MCC) units with slidable shutters
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Nov 16, 2021
Grant Date -
Dec 31, 2020
app pub date -
Jul 20, 2020
filing date -
Nov 21, 2016
priority date (Note) -
In Force
status (Latency Note)
Importance
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Abstract
Motor control centers have units or buckets with an operator mechanism with a retractable power stab assembly and one or more sliding shutters that controllably block access to a stab isolation port based on position of the operator disconnect handle using an attached shutter cam that slides the shutter right and left.
First Claim
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Family
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International Classification(s)
- 2020 Application Filing Year
- H02B Class
- 233 Applications Filed
- 162 Patents Issued To-Date
- 69.53 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- H02B Class
- 0 % this patent is cited more than
- 4 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 | May 16, 2025 |
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | May 16, 2029 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | May 16, 2033 |
