CHILD PROOF LATCH AND METHOD OF FITTING

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20220170299A1
SERIAL NO

17520932

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

The invention relates to a child safety locking mechanism for a cupboard comprising first and second movable doors 3a, 3b and a fixed frame 3, and comprising first and second latching means 1, 31 and a catching means 2, the first and second latching means 1, 31 each comprising a retractable rod 4, 34 removably engageable in a corresponding recess 5a, 5b in the catch means 2 and retractable by a user operable unlocking means 12, 42 against the action of a spring 6, 36 which spring 6, 35 restores the retractable rod 4, 34 to the catch engaged position when the user releases the user operable unlocking means 12, 42; wherein the user operable unlocking means 12, 42 includes secondary locking means 13, 43 which normally prevents the operation of the user operable unlocking means 12, 42 and which must be unlocked before the user operable unlocking means 12, 42 can be operated. The secondary locking means is unlocked by a rotating, sliding or pressing-in action, and corresponding the unlocking means 12, 42 may be released by a rotating, sliding or pressing in action, and that the direction movement required to unlock the secondary locking means 13, 43 is different to the direction of movement required to release the unlocking means 12, 42. The retractable rod 4 includes a first catch engaging end 4a and second opposite operating end 4b which includes a gear rack 9, and the user operable unlocking means 12 includes user engaging surface and is connected by a shaft 11 to gear wheel 10 which engages the gear rack 9 to slidably move the retracting rod 4 when the engaging surface of the user operable unlocking means is rotated by an adult user.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
ANDERSEN JESPER BIRKKOWLOON

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Andersen, Jesper Birk Hong Kong, CN 17 49

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation