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Assignee: Doormaid, Inc.


Location: Nisswa, MN
No. of patents: 3

NumberTitleIssue Date
4004372Sliding door closer and method and apparatus for installing the same
This is a closer for sliding doors which includes a coil spring and a cushioning element in combination therewith and is specifically constructed to facilitate attaching the same to a sliding door and the invention also includes the method and apparatus f...
01/25/1977
3967803Collapsible trivet
This is a collapsible molded plastic trivet device which comprises a pair of integrally molded pivotally connected elongated plastic arms with upstanding spacer blades formed of the ends of and adapted to be collapsed for efficient storage and thereafter ...
07/06/1976
3962826Collapsible flower stem holder
This is a collapsible flower stem holder which includes a pair of pivotally connected elongated arms, adapted to be collapsed for insertion through a narrow mouth vase and thereafter expanded into an operative position within the bottom of the vase and in...
06/15/1976
 
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