Patent · US Expired

Case for a clock

US4505598A · kind A · utility

2Cited by
10References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 8, 1982
Grant dateMar 19, 1985
Priority date
Expiry dateJun 8, 2002

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG04B39/00
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A case or housing for a clock, particularly for use in moist rooms, has a cup-shaped dome portion with an opening that is closed by a cover glass at the side of the observer and while a rear portion is closed by a back cover. A support plate which is provided in the dome portion divides the case into several inner spaces and bears a clock movement that can include a dial. In order for the case to be suitable for moist rooms, such as bathrooms, communicating with the case inner space which is adjacent the interior face of the cover glass are air circulation passages which communicate with the outside.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.