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Patent No. 5421089

Fork With Timer

A fork with timer for providing a cue to a user after an elapsed period of time for indicating that another bite of food using the fork may be taken.

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Assignee: Duro-Last, Inc.


Location: Saginaw, MI
No. of patents: 4

NumberTitleIssue Date
7979968Roofing membrane puller and method of use
A membrane puller for pulling a sheet of membrane material over an underlying surface has a frame with a lever arm pivotally attached to the frame for pivotal movement between a first position and a second position. A foot actuatable clamp assembly is carried by the...
07/19/2011
7178306Single ply roofing systems and methods of constructing them
A single ply flexible membrane roofing system secured to a roof deck has a first membrane secured to the roof deck by fasteners. The membrane system includes a second membrane with an edge portion overlapping the first membrane edge which can be “factory” weld-b...
02/20/2007
5829214Methods of sealing roof drain pipes in single ply synthetic plastic roof cover systems and roof cover systems employing such drain pipe sealing assemblies
A roof system comprising a roof substrate with an exposed vertical, rigid drain pipe is covered by a flexible single ply synthetic, plastic cover, with a sandwiched reinforcement fabric, having an opening in alignment with the drain pipes. A patch-shaped ...
11/03/1998
5145617Method of processing scrap roof-membrane sheet material comprising a flexible synthetic fabric substrate enveloped in a thermoplastic plastic envelope
A method of processing scrap, single-ply synthetic plastic roof-membrane sheet material comprising a fabric, having warp and weft strands composed of bundles of synthetic plastic fibers, encased in a thermoplastic synthetic plastic envelope. Comminuted pi...
09/08/1992
 
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