Closure release device

• US 3,207,273 A
• Filed: 07/20/1962
• Issued: 09/21/1965
• Est. Priority Date: 07/20/1962
• Status: Expired due to Term

• Current Assignee: Robert J. Jurin
• Original Assignee: Robert J. Jurin
• Inventors: Jurin, Robert J.
• Application Number:
  US04/211,295
• Time in Patent Office: 1,159 Days
• US Class Current: 49/7
• CPC Class Codes: E05B 47/0002 with electromagnets
• CPC Class Codes: E05B 47/0004 said core being linearly movable
• CPC Class Codes: E05B 47/06 Controlling mechanically-operated bolts by electro-magnetically-operated detents
• CPC Class Codes: E05B 65/104 actuated in response to heat, e.g. with fusible element, bimetal, memory shape or swelling material
• CPC Class Codes: Y10T 292/1082 Motor
• CPC Class Codes: Y10T 292/699 Motor controlled

Claims

2. A DEVICE FOR CONTROLLING THE MOVEMENT OF A CLOSURE BETWEEN AN OPEN AND CLOSED POSITION COMPRISING MEANS FOR RETAINING THE CLOSURE IN ONE OF SAID POSITINS, CONTROL MEANS CONSTRUCTED AND ARRANGED TO MOVE SAID RETAINING MEANS OUT OF ENGAGEMENT WITH SAID CLOSURE, ELECTRICAL MEANS WHEN ENERGIZED ADAPTED TO POSITION SAID CONTROL MEANS TO MOVE THE RETAINING MEANS INTO ENGAGEMENT WITH SAID CLOSURE AND WHEN DE-ENERGIZED TO MOVE THE RETAINING MEANS OF OF ENGAGEMENT WITH SAID CLOSURE, AND SWITCH MEANS ACTUATED BY SAID CLOSURE WHEN THE CLOSURE IS MOVED INTO SAID ONE POSITION TO ENERGIZE SAID ELECTRICAL MEANS TO MOVE SAID RETAINING MEANS INTO ENGAGEMENT WITH THE CLOSURE, SAID SWITCH MEANS BEING RESPONSIVE TO MOVEMENT OF SAID CLOSURE FROM SAID ONE POSITION FOR DEENERGIZING SAID ELECTRICAL MEANS.