Terminal and door latch for battery operated devices

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 5820406
SERIAL NO

08688140

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A battery terminal and door latch for battery operated devices. The battery terminal and door latch assembly prevents the closure of a battery compartment door when one or more batteries are missing from the battery operated device. In the embodiment, the terminal includes an aperture for engaging a latch on the compartment door. When a battery is installed the terminal is deflected so that the aperture engages the latch to close the door. Without an installed battery, the terminal is biased to prevent the aperture from engaging the latch. The open battery compartment door provides a readily discernible indication that batteries have not been installed. The terminal and door latch assembly is suitable for use with smoke detectors, carbon monoxide detectors and the like.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

  • Assignment data not available. Check PTO

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hetherington, Michael Warnett R.R. 1, Mount Albert Ontario, CA 2 24

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation