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US3963269A Expired / Lapsed US ⏱️ 0.0 years remaining

Security device

Assignee: Individual
•
Filing: 1974-07-25
•
Granted: 1976-06-15
•
Expires: 1994-07-25
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Abstract

Abstract A security device for preventing unauthorized separation of a door from a cooperating buck assembly, in which first and second plate members are respectively carried by the door and the buck assembly and cooperate with each other to prevent movement of the door in a lateral direction when the door is closed. The first plate member is of unique configuration and is arranged to interlock with adjoining structure on the second plate member to keep the door from moving in its plane. In certain embodiments a Z-shaped support element separate from the plate members is mounted on the buck assembly in juxtaposition with the second plate member, and in some cases either the first plate member or the second plate member includes a pivotally supported cam element which moves into cooperating relationship with the other member as the door reaches its fully closed position.

Inventors

  • 👤 Sheldon R. Rosenberg

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 21:57
CPC Classifications
E; E05; E05B; E05B17/00; E05B17/20; E05B17/2084; E05B17/2088; Y; Y10; Y10T; Y10T292/00; Y10T292/42; Y10T292/444; Y10T292/68; Y10T292/79

Claims Analysis

Total Claims: 14
Claim 1
Independent Claim 195 words
Apparatus for preventing unauthorized separation of a door from a cooperating buck assembly, the apparatus comprising, in combination: a first plate member carried by the door and extending in a plane parallel thereto; locking means separate from said first plate member for securing the door to the buck assembly, the locking means being carried by said door in spaced relationship with said first plate member; a second plate member affixed directly to the buck assembly and extending in a plane transverse to the door, the second plate member having an anti-tampering portion projecting beyond the edge of the buck assembly toward the first plate member; a Z-shaped support element separately affixed directly to the buck assembly in juxtaposition with the second plate member, the support element including an edge flange in parallel abutting relationship with said anti-tampering portion and an intermediate flange parallel to the first plate member and rigidly affixed to the buck assembly; and means on one of the plate members for receiving the other plate member when the door is closed, the plate members cooperating with each other in the door's closed position to prevent movement of the door in its plane.
Claim 2
Dependent Claim 195 words
Apparatus for preventing unauthorized separation of a door from a cooperating buck assembly, the apparatus comprising, in combination: a first plate member carried by the door and extending in a plane parallel thereto; locking means separate from said first plate member for securing the door to the buck assembly, the locking means being carried by said door in spaced relationship with said first plate member; a second plate member affixed directly to the buck assembly and extending in a plane transverse to the door, the second plate member having an anti-tampering portion projecting beyond the edge of the buck assembly toward the first plate member; a Z-shaped support element separately affixed directly to the buck assembly in juxtaposition with the second plate member, the support element including an edge flange in parallel abutting relationship with said anti-tampering portion and an intermediate flange parallel to the first plate member and rigidly affixed to the buck assembly; and means on one of the plate members for receiving the other plate member when the door is closed, the plate members cooperating with each other in the door's closed position to prevent movement of the door in its plane.
Claim 3
Dependent Claim 225 words
Apparatus for preventing unauthorized separation of a door from a cooperating buck assembly, the apparatus comprising, in combination: a first plate member carried by the door and extending in a plane parallel thereto; locking means separate from said first plate member for securing the door to the buck assembly, the locking means being carried by said door in spaced relationship with said first plate member; a second plate member affixed directly to the buck assembly and extending in a plane transverse to the door, the second plate member having a strike portion within the confines of the buck assembly and an anti-tampering portion projecting beyond the edge of the buck assembly toward the first plate member in coplanar relationship with the strike portion; a Z-shaped support element separately affixed directly to the buck assembly in juxtaposition with the second plate member, the support element including an edge flange in parallel abutting relationship with said anti-tampering portion, an intermediate flange parallel to the first plate member, and a transverse flange spaced from and parallel to the edge flange; and means on one of the plate members for defining a vertically extending slot in position to receive the other plate member when the door is closed, the plate members cooperating with each other in the door's closed position to prevent movement of the door in its plane.
Claim 4
Dependent Claim 225 words
Apparatus for preventing unauthorized separation of a door from a cooperating buck assembly, the apparatus comprising, in combination: a first plate member carried by the door and extending in a plane parallel thereto; locking means separate from said first plate member for securing the door to the buck assembly, the locking means being carried by said door in spaced relationship with said first plate member; a second plate member affixed directly to the buck assembly and extending in a plane transverse to the door, the second plate member having a strike portion within the confines of the buck assembly and an anti-tampering portion projecting beyond the edge of the buck assembly toward the first plate member in coplanar relationship with the strike portion; a Z-shaped support element separately affixed directly to the buck assembly in juxtaposition with the second plate member, the support element including an edge flange in parallel abutting relationship with said anti-tampering portion, an intermediate flange parallel to the first plate member, and a transverse flange spaced from and parallel to the edge flange; and means on one of the plate members for defining a vertically extending slot in position to receive the other plate member when the door is closed, the plate members cooperating with each other in the door's closed position to prevent movement of the door in its plane.
Claim 5
Dependent Claim 191 words
Apparatus for preventing unauthorized separation of a room closing door from a cooperating buck assembly, the apparatus comprising, in combination: locking means within said door for securing the door to the buck assembly; a first plate member carried on the inside of the door separate from and in spaced relationship with the locking means and extending substantially the entire length of the door in a plane parallel thereto; a second plate member carried by the buck assembly and extending in a plane transverse to the door, the second plate member having a strike portion within the confines of the buck assembly in position to cooperate with the locking means and an anti-tampering portion projecting into the room beyond the edge of the buck assembly toward the first plate member; means for supporting the second plate member on the buck assembly; and means on one of the plate members for defining a series of vertically extending aligned slots in position to receive the other plate member when the door is closed, the plate members cooperating with each other in the door's closed position to prevent movement of the door in its plane.
Claim 6
Dependent Claim 191 words
Apparatus for preventing unauthorized separation of a room closing door from a cooperating buck assembly, the apparatus comprising, in combination: locking means within said door for securing the door to the buck assembly; a first plate member carried on the inside of the door separate from and in spaced relationship with the locking means and extending substantially the entire length of the door in a plane parallel thereto; a second plate member carried by the buck assembly and extending in a plane transverse to the door, the second plate member having a strike portion within the confines of the buck assembly in position to cooperate with the locking means and an anti-tampering portion projecting into the room beyond the edge of the buck assembly toward the first plate member; means for supporting the second plate member on the buck assembly; and means on one of the plate members for defining a series of vertically extending aligned slots in position to receive the other plate member when the door is closed, the plate members cooperating with each other in the door's closed position to prevent movement of the door in its plane.
Claim 7
Dependent Claim 16 words
Apparatus as defined in claim 3, in which slots are located in the first plate member.
Claim 8
Dependent Claim 205 words
Apparatus for preventing unauthorized separation of a door from a cooperating buck assembly, the apparatus comprising, in combination: locking means for securing the door to the buck assembly; a first plate member carried by the door separate from and in spaced relationship with the locking means; a second plate member affixed directly to the buck assembly and extending in a plane transverse to the door, the second plate member having a strike portion in position to cooperate with the locking means and an antitampering portion projecting beyond the edge of the buck assembly toward the first plate member in coplanar relationship with the strike portion; a Z-shaped support element separately affixed directly to the buck assembly in juxtaposition with the second plate member, the support element including an edge flange in parallel abutting relationship with said antitampering portion, an intermediate flange parallel with the first plate member and rigidly affixed to the buck assembly, and a transverse flange spaced from and parallel to the edge flange; and means on one of the plate members for receiving the other plate member when the door is closed, the plate members cooperating with each other in the door'closed position to prevent movement of the door in its plane.
Claim 9
Dependent Claim 205 words
Apparatus for preventing unauthorized separation of a door from a cooperating buck assembly, the apparatus comprising, in combination: locking means for securing the door to the buck assembly; a first plate member carried by the door separate from and in spaced relationship with the locking means; a second plate member affixed directly to the buck assembly and extending in a plane transverse to the door, the second plate member having a strike portion in position to cooperate with the locking means and an antitampering portion projecting beyond the edge of the buck assembly toward the first plate member in coplanar relationship with the strike portion; a Z-shaped support element separately affixed directly to the buck assembly in juxtaposition with the second plate member, the support element including an edge flange in parallel abutting relationship with said antitampering portion, an intermediate flange parallel with the first plate member and rigidly affixed to the buck assembly, and a transverse flange spaced from and parallel to the edge flange; and means on one of the plate members for receiving the other plate member when the door is closed, the plate members cooperating with each other in the door'closed position to prevent movement of the door in its plane.
Claim 10
Dependent Claim 252 words
Apparatus for preventing unauthorized separation of a room closing door from a cooperating buck assembly, the apparatus comprising, in combination: locking means within said door for securing the door to the buck assembly; a first plate member carried on the inside of the door separate from and in spaced relationship with the locking means and extending substantially the entire length of the door in a plane parallel thereto; a second plate member affixed directly to the buck assembly and extending in a plane transverse to the door, the second plate member having a strike portion within the confines of the buck assembly and in position to cooperate with the locking means and an anti-tampering portion projecting into the room beyond the edge of the buck assembly toward the first plate member in coplanar relationship with the strike portion; a Z-shaped support element separate from the plate members and affixed directly to the buck assembly in juxtaposition with the second plate member, the support element including an edge flange in parallel abutting relationship with said antitampering portion, an intermediate flange parallel with the first plate member and rigidly affixed to the buck assembly, and a transverse flange spaced from and parallel to the edge flange; and means on one of the plate members for defining a vertically extending slot in position to receive the other plate member when the door is closed, the plate members cooperating with each other in the door's closed position to prevent movement of the door in its plane.
Claim 11
Dependent Claim 252 words
Apparatus for preventing unauthorized separation of a room closing door from a cooperating buck assembly, the apparatus comprising, in combination: locking means within said door for securing the door to the buck assembly; a first plate member carried on the inside of the door separate from and in spaced relationship with the locking means and extending substantially the entire length of the door in a plane parallel thereto; a second plate member affixed directly to the buck assembly and extending in a plane transverse to the door, the second plate member having a strike portion within the confines of the buck assembly and in position to cooperate with the locking means and an anti-tampering portion projecting into the room beyond the edge of the buck assembly toward the first plate member in coplanar relationship with the strike portion; a Z-shaped support element separate from the plate members and affixed directly to the buck assembly in juxtaposition with the second plate member, the support element including an edge flange in parallel abutting relationship with said antitampering portion, an intermediate flange parallel with the first plate member and rigidly affixed to the buck assembly, and a transverse flange spaced from and parallel to the edge flange; and means on one of the plate members for defining a vertically extending slot in position to receive the other plate member when the door is closed, the plate members cooperating with each other in the door's closed position to prevent movement of the door in its plane.
Claim 12
Dependent Claim 38 words
Apparatus as defined in claim 6, in which the buck assembly includes opposed vertical surfaces in parallel relationship with each other, the transverse flange of the support element and the second plate member respectively extending along said surfaces.
Claim 13
Dependent Claim 212 words
Apparatus for preventing unauthorized separation of a room closing door from a cooperating buck assembly, the apparatus comprising, in combination: locking means within said door for securing the door to the buck assembly; a first plate member affixed to the inside of the door in a stationary position with respect thereto, the first plate member and the locking means being separately carried by said door in spaced relationship with each other; a second plate member affixed directly to the buck assembly in a stationary position with respect thereto, the second plate member having a strike portion within the confines of the buck assembly and an anti-tampering portion projecting into the room beyond the edge of the buck assembly toward the first plate member in coplanar relationship with the strike portion, the strike portion defining an aperture within the confines of the buck assembly in position to receive the locking means; a support element separately affixed directly to the buck assembly in position to support the anti-tampering portion on the second plate member; and means on one of the plate members for receiving the other plate member when the door is closed, the plate members cooperating with each other in the door's closed position to prevent movement of the door in its plane.
Claim 14
Dependent Claim 212 words
Apparatus for preventing unauthorized separation of a room closing door from a cooperating buck assembly, the apparatus comprising, in combination: locking means within said door for securing the door to the buck assembly; a first plate member affixed to the inside of the door in a stationary position with respect thereto, the first plate member and the locking means being separately carried by said door in spaced relationship with each other; a second plate member affixed directly to the buck assembly in a stationary position with respect thereto, the second plate member having a strike portion within the confines of the buck assembly and an anti-tampering portion projecting into the room beyond the edge of the buck assembly toward the first plate member in coplanar relationship with the strike portion, the strike portion defining an aperture within the confines of the buck assembly in position to receive the locking means; a support element separately affixed directly to the buck assembly in position to support the anti-tampering portion on the second plate member; and means on one of the plate members for receiving the other plate member when the door is closed, the plate members cooperating with each other in the door's closed position to prevent movement of the door in its plane.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1979-06-15 1979-12-15 1980-06-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1983-06-15 1983-12-15 1984-06-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1987-06-15 1987-12-15 1988-06-15 $7700.00 Window Closed / Lapsed

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