Title: Door latch assembly

Abstract: A door latch assembly is disclosed adapted for use with a courtesy lock mechanism which can be released in case of emergency by pushing a release stem. The latch assembly has a splined rollback operating shaft which is hollow to receive the release stem therethrough and has its splines journalled directly in the escutcheons and coupled to the handles.

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Inventors: Lint, Robert S. (Seattle, WA, US)

Application Number: 955396
Filing Date: 1978-10-27
Publication_date: 1980-09-23
Assignee:
Primary Class(es): 292/169.18 292/336.5, 292/357, 292/358
Other Classes:
US Patent Ref:

1487975	Mar, 1924	Riddick	292/347.
2242866	May, 1941	Kozlovskis	292/350.
3024055	Mar, 1962	Novarino	292/169.
3179459	Apr, 1965	Lint	292/347.
3339958	Sep, 1967	Lint	292/358.
3425247	Feb, 1969	Etter	292/169.

Other Refs: 465444

May, 1937	GB

Primary Examiner: Lyddane, William E.
Assistant Examiner:
Attorney: Seed, Berry, Vernon & Baynham