Movable or removable closures – Closure seal; e.g. – striker gasket or weatherstrip – Anchored in channel or slot in closure or portal frame
Patent
1995-07-26
1997-01-14
Kannan, Philip C.
Movable or removable closures
Closure seal; e.g., striker gasket or weatherstrip
Anchored in channel or slot in closure or portal frame
494931, E06B 716
Patent
active
055927823
ABSTRACT:
A polymeric sealing/spring strip and method of producing same. The polymeric sealing/spring strip of the present invention has several various embodiments which are based upon the incorporation of silicone rubber. Some of the embodiments are based on the formation of a resilient silicone rubber surface to provide a sealing/spring contact with an opposing surface. Other embodiments of the invention incorporate the silicone rubber in such way as to utilize its resilient properties to produce a sealing/spring strip which has improved mechanical resilience properties.
The method of the present invention allows the production of a sealing/spring strip in accordance with the present invention by using extrusion techniques.
REFERENCES:
patent: 4148953 (1979-04-01), Horton
patent: 4233780 (1980-11-01), Royce et al.
patent: 4509999 (1985-04-01), Sandor
patent: 4828274 (1989-05-01), Stannard
patent: 4898760 (1990-02-01), Halberstadt et al.
patent: 4957301 (1990-09-01), Clay, Jr. et al.
patent: 5072952 (1991-12-01), Irrgeher et al.
Crane Plastics Company Limited Partnership
Kannan Philip C.
LandOfFree
Polymeric sealing/spring strip and exTrusion method of producing does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Polymeric sealing/spring strip and exTrusion method of producing, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Polymeric sealing/spring strip and exTrusion method of producing will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1380640