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Class Information
Number: 109/8
Name: Safes, bank protection, or a related device > Bank protection devices > Trapping mechanisms > Plural closures > Rotary plural blade closure
Description: Devices wherein at least one of the closures is of the rotary plural-blade door type.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7119682 |
Facility and method for crowd screening and protection |
Oct. 10, 2006 |
| 6959949 |
Device for securing a door leaf against unintentional deflection |
Nov. 1, 2005 |
| 5878529 |
Entrance device |
Mar. 9, 1999 |
| 5542211 |
Revolving security door for banks and the like |
Aug. 6, 1996 |
| 5201906 |
Anti-piggybacking: sensor system for security door to detect two individuals in one compartment |
Apr. 13, 1993 |
| 5195448 |
Security system |
Mar. 23, 1993 |
| 5097454 |
Security door with improved sensor for detecting unauthorized passage |
Mar. 17, 1992 |
| 5012455 |
Security door with improved sensor for detecting unauthorized passage |
Apr. 30, 1991 |
| 4947765 |
Security apparatus and method of using same |
Aug. 14, 1990 |
| 4796542 |
Security lock for revolving door |
Jan. 10, 1989 |
| 4586441 |
Security system for selectively allowing passage from a non-secure region to a secure region |
May. 6, 1986 |
| 4573416 |
After hour depository |
Mar. 4, 1986 |
| 4557073 |
Revolving doors |
Dec. 10, 1985 |
| 4534131 |
Revolving door security system |
Aug. 13, 1985 |
| 4530183 |
Revolving door system |
Jul. 23, 1985 |
| 4475308 |
Revolving door system |
Oct. 9, 1984 |
| 4385469 |
Lock structure for entry and exit passages of sensitive installation |
May. 31, 1983 |
| 4341165 |
Security system including a revolving door |
Jul. 27, 1982 |
| 4295297 |
Revolving security door |
Oct. 20, 1981 |
| 4122783 |
Apparatus for protecting a room against penetration thereinto of armed persons |
Oct. 31, 1978 |
| 4063519 |
Anti-robbery and anti-hostage equipment provided with a one-way rotating door for banks and the like |
Dec. 20, 1977 |
| 4060039 |
Security system |
Nov. 29, 1977 |
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