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Roll-up door
US 3,148,724 A
Filed
: 12/31/1962
Issued
: 09/15/1964
Est. Priority Date
: 12/31/1962
Status: Expired due to Term
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Current Assignee
George Chieger
,
Theodor C. Schubach
Original Assignee
George Chieger
,
Theodor C. Schubach
Inventors
GEORGE CHIEGER
,
Schubach, Theodor C.
Application Number
US04/248,471
Time in Patent Office
624 Days
Field of Search
US Class Current
160/40
CPC Class Codes
B60J 5/14
of roller-blind type made o...
B61D 19/006
vertically B61D19/006 takes...
E06B 2009/1522
Sealing joint between adjac...
E06B 9/15
with closing members formed...
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