Patent · US Expired

Power pack

US6047411A · kind A · utility

6Cited by
12References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 23, 1998
Grant dateApr 11, 2000
Priority date
Expiry dateJan 23, 2018

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S2/906
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A power pack (12) for a ventilating fan (16) of a sports goggle (10) has a housing (12) designed to attach to a strap (14) of the sports goggle (10). The housing (12) has a slider (20) that is substantially rectangular in shape and is substantially the same size as the housing (12). The slider (20) forms an outer wall of the housing (12). A power regulating circuit (100) contained in the housing (12), is designed to be connected to a battery and provide a constant voltage power supply to the ventilating fan (16).

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