Movable or removable closures – Closure movement actuated retractable sealing – guiding or... – Resilient means swings strip to retracted position
Patent
1982-11-24
1984-01-17
Kannan, Philip C.
Movable or removable closures
Closure movement actuated retractable sealing, guiding or...
Resilient means swings strip to retracted position
49308, E06B 720
Patent
active
044257384
ABSTRACT:
An automatic threshold seal for a door having a pivoted structure for bearing a compressible seal disposed within a housing and comprising apertured control members affixed within said housing and to the upper surface of said pivoting structure through which a spring rod is installed in such fashion that the apertured control member affixed to said pivoting structure automatically operates the seal as an end of the spring rod projecting through the hinged edge of the housing is activated as the door opens and shuts.
REFERENCES:
patent: 93487 (1869-08-01), Shaw
patent: 105615 (1870-07-01), Whitmore et al.
patent: 247786 (1881-10-01), Tapper
patent: 308735 (1884-12-01), Bell
patent: 649150 (1900-05-01), Winter
patent: 1054158 (1913-02-01), Wickstrum
patent: 1426737 (1922-08-01), Hines et al.
patent: 1646559 (1927-10-01), Ray et al.
patent: 1651570 (1927-12-01), Woodcock
patent: 1688577 (1928-10-01), Dupen
patent: 1729902 (1929-10-01), Smith
patent: 1948108 (1934-02-01), Goellner
patent: 1976970 (1934-10-01), Spanjers et al.
patent: 1994645 (1935-03-01), Hazzard
patent: 2206183 (1940-07-01), Goodfellow
patent: 2282019 (1942-05-01), Balousek
patent: 2344278 (1944-03-01), Balousek
patent: 2548716 (1951-04-01), Funk
patent: 3281990 (1966-11-01), Nilsson
patent: 3418753 (1968-12-01), Hanson
patent: 3871133 (1975-03-01), Elingson, Jr.
patent: 4170846 (1979-10-01), Dumenk et al.
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