Manual hoist with automatic speed change device
Number of patents in Portfolio can not be more than 2000
United States of America
Stats
-
Feb 4, 2020
Grant Date -
Nov 21, 2019
app pub date -
May 18, 2018
filing date -
May 18, 2018
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A system for automatically switching between a high speed and a low speed state for rotating the drive shaft of a manual hoist.
First Claim
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International Classification(s)
- 2018 Application Filing Year
- B66D Class
- 187 Applications Filed
- 144 Patents Issued To-Date
- 77.01 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- B66D Class
- 0 % this patent is cited more than
- 5 Age
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| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Aug 4, 2027 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Aug 4, 2031 |