Invention Grant
- Patent Title: Fire alarm
- Patent Title (中): 火警
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Application No.: US570814Application Date: 1995-12-12
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Publication No.: US5568133APublication Date: 1996-10-22
- Inventor: Bernhard Durrer , Hans Botschi , Peter Gruber
- Applicant: Bernhard Durrer , Hans Botschi , Peter Gruber
- Applicant Address: CHX Mannedorf
- Assignee: Cerberus AG
- Current Assignee: Cerberus AG
- Current Assignee Address: CHX Mannedorf
- Priority: CHX846/93 19930319
- Main IPC: G08B17/113
- IPC: G08B17/113 ; G08B23/00
Abstract:
Upon insertion of a fire alarm insert into a corresponding fire alarm mounting, the insert covers the mounting. The insert has a movable fastening comprising a ring, for example, for fastening the insert to the mounting. Indicator elements are included for indicating proper positioning of the insert relative to the mounting.
Public/Granted literature
- US4685766A Optical device Public/Granted day:1987-08-11
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