X-Ray apparatus and closure mechanism therefor

Details X-Ray apparatus and closure mechanism therefor X-Ray apparatus and closure mechanism therefor

1980-11-10

1983-04-12

Bonck, Rodney H.

Flexible or portable closure, partition, or panel

Roll type

With rotating means

74435, 192135, 2503581, G01N 2300, G21F 700, A47G 502

Patent

active

043794815

ABSTRACT:
An apparatus for inspecting various articles in connection with the present invention comprises a structure for operating a retractable door which includes a shaft member, a flexible door member carried by and windable on the shaft member, a motor structure for driving the shaft member, and a gear train mechanically linking the motor and shaft member. The gear train includes a drive gear and a driven gear with the driven gear being connected to the shaft member and the drive gear being connected to and driven by the motor. The drive gear and driven gear both comprise gear teeth about only a portion of the respective circumferences. A switch member for controlling the motor is provided, and an actuating control structure is provided with respect to the drive gear for controlling the switch member.

REFERENCES:
patent: 816496 (1906-03-01), McKenzie
patent: 1798577 (1931-03-01), Ames
patent: 1853704 (1932-04-01), Standow
patent: 1897391 (1933-02-01), Kelly
patent: 1983583 (1934-12-01), Timko
patent: 2259979 (1941-10-01), Norberg
patent: 2466103 (1949-04-01), Hiester
patent: 2701012 (1955-02-01), Loucony
patent: 3678278 (1972-07-01), Peil
patent: 3822438 (1974-07-01), Takenaka
patent: 3866486 (1975-02-01), Lechner
patent: 3915273 (1975-10-01), Loschengruber
patent: 4003267 (1977-01-01), Busch
patent: 4020346 (1977-04-01), Dennis
patent: 4210811 (1980-07-01), Dennhoven et al.

Affiliated with

Also associated with

Rating

X-Ray apparatus and closure mechanism therefor does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with X-Ray apparatus and closure mechanism therefor, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and X-Ray apparatus and closure mechanism therefor will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-936239