Movable or removable closures – With operator for movably mounted closure – Operator drives closure along guide
Patent
1994-09-09
1997-01-21
Dorner, Kenneth J.
Movable or removable closures
With operator for movably mounted closure
Operator drives closure along guide
49280, E05F 1100
Patent
active
055950264
ABSTRACT:
A window assembly having an internal propelling system is provided. A movable window unit within a frame of the window assembly is provided. Also provided is an internal propelling system comprising at least one piston and cylinder assembly mounted at least partially within the frame of the window assembly. The internal propelling system propels the movable window unit to a relatively open position upon activation of the system.
REFERENCES:
patent: 445589 (1984-05-01), Longenecker
patent: 720399 (1903-02-01), Brewer
patent: 762692 (1904-06-01), Davis
patent: 1002030 (1911-08-01), Brown
patent: 1859364 (1932-05-01), Haskell
patent: 1879427 (1932-09-01), Nicholas et al.
patent: 1919671 (1933-07-01), Shetzline
patent: 2132325 (1938-10-01), Soldatti
patent: 2361040 (1944-10-01), Larsen
patent: 2701631 (1955-02-01), Stouder et al.
patent: 3755967 (1973-09-01), Nourse
patent: 3802123 (1974-04-01), Frey et al.
patent: 4237654 (1980-12-01), Landem et al.
patent: 4249345 (1981-02-01), Littleton
patent: 4282685 (1981-08-01), Williams et al.
patent: 4879842 (1989-11-01), Bailey
patent: 5029533 (1991-07-01), Hengelmolen
Bergum Gerald E.
Licking Michael A.
Dorner Kenneth J.
Redman Jerry
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