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Door holding devices
US 2,992,451 A
Filed
: 06/23/1958
Issued
: 07/18/1961
Est. Priority Date
: 06/23/1958
Status: Expired due to Term
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21
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21 Citations
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Current Assignee
Angelo R De Vito
,
Rudolph I. Schonitzer
Original Assignee
Angelo R De Vito
,
Rudolph I. Schonitzer
Inventors
Schonitzer, Rudolph I.
,
DE VITO ANGELO R
Application Number
US03/743,587
Time in Patent Office
1,121 Days
Field of Search
US Class Current
16/327
CPC Class Codes
E05D 11/082
with substantially radial f...
E05D 11/084
the friction depending on d...
E05D 11/1071
specially adapted for vehicles
E05Y 2900/531
Doors
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