Devices and methods for overhead cranks
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Sep 13, 2022
Grant Date -
Feb 11, 2021
app pub date -
May 14, 2020
filing date -
Aug 6, 2019
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A crank extension device for an overhead crank. The device comprises a shell configured to fit over a crank handle, and the shell comprises an aperture for passage of the crank shaft. The device also comprises an extension connected to or integral with the shell, wherein the extension has an extension axis offset from a rotational axis of the crank shaft. Methods of modifying an. overhead crank and for using a crank extension device.
First Claim
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International Classification(s)
- 2020 Application Filing Year
- B62M Class
- 358 Applications Filed
- 257 Patents Issued To-Date
- 71.79 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- B62M Class
- 0 % this patent is cited more than
- 3 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 | Mar 13, 2026 |
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Mar 13, 2030 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Mar 13, 2034 |
