Mechanical proximity sensor for a slidable extension of a worker support apparatus
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Aug 22, 2023
Grant Date -
Dec 17, 2020
app pub date -
Jun 17, 2019
filing date -
Jun 17, 2019
priority date (Note) -
In Force
status (Latency Note)
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Abstract
Apparatus, devices, and methods relating to a mechanical proximity sensor for a slidable extension. An illustrative apparatus may comprise an elevated platform and an extension slidably extendable from the elevated platform toward a workpiece. The apparatus also may comprise a probe coupled movably to the extension. The apparatus further may comprise an indicator connected to the probe and configured to rotate from a first orientation to a second orientation in response to engagement between the probe and the workpiece as the extension approaches the workpiece. The indicator may be configured to complete rotation from the first orientation to the second orientation when a leading edge of the extension is located at a predetermined distance from the workpiece.
First Claim
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Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
THE BOEING COMPANY | 100 NORTH RIVERSIDE PLAZA CHICAGO IL 60606-1596 |
International Classification(s)

- 2019 Application Filing Year
- B64F Class
- 693 Applications Filed
- 447 Patents Issued To-Date
- 64.51 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
McKenna, August West | Everett, US | 3 | 5 |
# of filed Patents : 3 Total Citations : 5 |
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Patent Citation Ranking
- 0 Citation Count
- B64F Class
- 0 % this patent is cited more than
- 2 Age
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3.5 Year Payment | $1600.00 | $800.00 | $400.00 | Feb 22, 2027 |
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