Open-cell foam

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CPC
H01H2213/012

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Parent Industries

HELECTRICITY H01Electric elements H01HELECTRIC SWITCHES RELAYS SELECTORS EMERGENCY PROTECTIVE DEVICES H01H2213/00Venting

Current Industry

H01H2213/012Open-cell foam

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Patents Grantslast 30 patents

Information Patent Grant
Panel keyboard with air permeable spacer
- Patent number 4,421,958
- Issue date Dec 20, 1983
- Nippon Mektron Co., Ltd.
- Eiichi Kameda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Membrane switch assembly with improved spacer
- Patent number 4,345,119
- Issue date Aug 17, 1982
- Motorola Inc.
- Leonard Latasiewicz
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents