公开(公告)号：CA981109A

公开(公告)日：1976-01-06

申请号：CA177227

申请日：1973-07-24

Applicant: INT STEEL CO

Inventor： SHECKELLS AMUEL E

IPC: E06B3/90

公开(公告)号：CA967431A

公开(公告)日：1975-05-13

申请号：CA145934

申请日：1972-06-28

Applicant: INT STEEL CO

Inventor： SHECKELLS AMUEL E

IPC: E05D15/02

Abstract: A collapsible revolving door having removable wings, each operatively connected to the door center post by a hanger bar rigidly connected to the wing frame and pivotally connected to a respective hanger disc secured to the end of the door center post. A detent assembly is selectively mounted in either the hanger bar or hanger disc to releasably hold the respective wing in normal operative position but permitting collapse of the wings in case of panic or when it is desired to fold the wings for clearing the doorway. The hanger assembly is provided with removable portions to facilitate the removal or disconnection of the door wing from the center post.

公开(公告)号：CA849334A

公开(公告)日：1970-08-18

申请号：CA849334D

Applicant: INT STEEL CO

Inventor： SHECKELLS AMUEL E

公开(公告)号：CA967811A

公开(公告)日：1975-05-20

申请号：CA145935

申请日：1972-06-28

Applicant: INT STEEL CO

Inventor： SHECKELLS AMUEL E

IPC: E05F15/10

Abstract: A motor driven revolving door operating mechanism including a main gear connected to the revolving door shaft, a centrifugal brake assembly, a gear train assembly connected between the main gear and centrifugal brake assembly and a drive motor connected to the gear train assembly, the motor being disposed in the same horizontal plane as the main gear; the main gear, centrifugal brake assembly, gear train assembly and motor all being positioned within a housing in spaced, parallel, closely adjacent horizontal planes to thereby form a low-profile motor driven operating mechanism adapted for selective installation in either an overhead or floor-type revolving door installation.

公开(公告)号：CA894567A

公开(公告)日：1972-03-07

申请号：CA894567D

Applicant: INT STEEL CO

Inventor： SHECKELLS AMUEL E

IPC: E05F15/608 ,  F16H1/20 ,  F16H59/38 ,  E05F15/10

公开(公告)号：CA884108A

公开(公告)日：1971-10-26

申请号：CA884108D

Applicant: INT STEEL CO

Inventor： SHECKELLS AMUEL E

公开(公告)号：CA997793A

公开(公告)日：1976-09-28

申请号：CA218356

申请日：1975-01-21

Applicant: INT STEEL CO

Inventor： SHECKELLS AMUEL E

公开(公告)号：CA987962A

公开(公告)日：1976-04-27

申请号：CA210092

申请日：1974-09-26

Applicant: INT STEEL CO

Inventor： SHECKELLS AMUEL E

公开(公告)号：CA872474A

公开(公告)日：1971-06-01

申请号：CA872474D

Applicant: INT STEEL CO

Inventor： SHECKELLS AMUEL E

公开(公告)号：CA857041A

公开(公告)日：1970-12-01

申请号：CA857041D

Applicant: INT STEEL CO

Inventor： SHECKELLS AMUEL E