Stored energy gasket-compressing latch with reduced rotational friction
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Jun 21, 2016
Grant Date -
Aug 27, 2015
app pub date -
Sep 9, 2013
filing date -
Sep 10, 2012
priority date (Note) -
In Force
status (Latency Note)
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Forward Citations
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Abstract
An appliance latch provides a hook that may be energized against a spring force to receive a catch element which releases the hook to pull the catch element into engagement. A toggle arm may be used to hold the hook in the energized state before receipt of the catch element to provide for a sensitive and predictable release of the spring force with rotation of the hook. The hook may be mounted on a floating pivot both to accommodate the toggle arm operation and to permit re-engagement of the catch element with the hook in the event that the hook is released from its energized state without engagement of the catch element, for example, by inertial forces.
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 | |
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ILLINOIS TOOL WORKS INC | 155 HARLEM AVENUE GLENVIEW IL 60025 |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Hapke, Kenyon A | Libertyville, US | 40 | 676 |
# of filed Patents : 40 Total Citations : 676 | |||
Osvatic, Michael S | Waukesha, US | 16 | 148 |
# of filed Patents : 16 Total Citations : 148 |
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Patent Citation Ranking
- 5 Citation Count
- A47L Class
- 15.87 % this patent is cited more than
- 9 Age
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11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Dec 21, 2027 |
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