Door assembly for selectively interlocking opposing doors

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11542733
APP PUB NO 20210095502A1
SERIAL NO

17074385

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Abstract

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A door assembly for selectively interlocking opposing doors each pivotably mounted at a hinge side thereof to a door frame so as to both open and close in the same direction includes a door handle assembly mounted to one door at a latch side thereof opposite the hinge side and carrying a first plurality of magnets, and another door handle assembly mounted to the other door at a latch side thereof opposite the hinge side and carrying a second plurality of magnets. The door handle assemblies are arranged relative to each other with the first and second pluralities of magnets aligned such each aligned pair of the first and second pluralities of magnets have opposite magnetic polarities, and the aligned first and second pluralities of magnets magnetically couple to each other as the door handle assemblies are brought into contact with each other.

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Patent Owner(s)

Patent OwnerAddress
LARSON MANUFACTURING COMPANY OF SOUTH DAKOTA INC2333 EASTBROOK DRIVE BROOKINGS SD 57006

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Grossman, Patrick Scott Grand Haven, US 4 8
Hutton,, IV Robert Providence, US 8 105
Knight, Tommy Leon Grand Rapids, US 4 8
Lafrence, Brian Holland, US 4 8
Schlenvogt, Dylan S Holland, US 4 8
Takase, Ayako Providence, US 24 463
Van, Sickle Lynn K Coopersville, US 4 8

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