Title: Safety latch

Abstract: A safety latch for holding a door in its locked position or in a partially open position to enhance security. A bar for holding the door in either position is provided, together with a swingable keeper cooperating with the bar to perform the holding functions. The holding means for holding the bar in the door locked position is slidably supported on the bar for movement into and out of keeper holding position.

Do you think this is a good invention? Vote now:

Votes so far: For:(0) Against:(0)
Other info:

Inventors: Walker, Brooks (San Francisco, CA, US)

Application Number: 530686
Filing Date: 1974-12-09
Publication_date: 1976-09-14
Assignee:
Primary Class(es): 292/262 70/93, 292/259R
Other Classes:
US Patent Ref:

1524088	Jan, 1925	Ernst	292/269.
1596183	Aug, 1926	Horlic, Jr.	292/268.
1673189	Jun, 1928	Frank et al.	292/268.

Other Refs:
Primary Examiner: Moore, Richard E.
Assistant Examiner:
Attorney: Wood; Gordon