U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Celebrity Inventors

Comic actor Danny Kaye received patent D166,807 for the co-design of "Blowout Toy or the Like". It's similar to one of those toys that unravels when you blow into at a birthday party except Kaye's has three blowouts going in different directions, not just one.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 396/589 - Dark cabinet


Subclass of Class 396 - Photography
Definition: Subject matter with a light-excluding case adapted to hold
No. of patents: 27
Last issue date: 03/27/2007


NumberTitleIssue Date
7194841Dressing room and curtain suspension device
A fitting room (11) as a dressing room is adapted to have its entrance (12) opened and closed by drawing a curtain (14). The curtain is suspended from the tip ends of beam members of a curtain suspension apparatus (15) mounted on a ceilin...
03/27/2007
7073788Protective device for a delivery device
A method for operating a machine that processes printing substrates in sheet form, in particular, a printing press, including a delivery device (1) which contains a drive (2) for conveying the substrate sheets and at least one opening (8) throug...
07/11/2006
6925756Apparatus for controlling the ingress and egress to and from an operator's compartment
The ingress to and egress from an access restricted compartment, such as the cockpit in an aircraft, is controlled by a revolving gate (1) rotatably mounted in a stationary gate frame (2). The revolving gate (1) has a single gate opening (11
08/09/2005
6739768Apparatus for processing photographic materials
An apparatus for processing photographic materials has at least one photographic processing station enclosed in a housing. The housing and the processing station are each independently mounted through their own oscillation-damping connections to a common support bas...
05/25/2004
6158904Method of loading film roll on film unwinder shaft and film producing and packaging system
A carriage has a support shaft for supporting a plurality of film rolls and can be closed by a light shield cover to place the film rolls in a light-shielded state. A film roll storage mechanism is disposed in a dark room and has a shank for receiving the...
12/12/2000
6154271Safety system for a container door
A safety system for preventing the exposure of photosensitive sheets wound on at least one core in a container. The container has a door moveable between opened and closed positions, a projection mounted spindle for supporting the at least one core, and a...
11/28/2000
5778273Photographic processing system
A compact integrated system for film and print processing has chemical processing trays, sink, water filter and faucet, chemical storage, and drying screens integrated into a single multi-purpose unit. The wheeled chemical processing trays are vertically ...
07/07/1998
5579073Photographic processing system
A compact integrated system for film and print processing has chemical processing trays, sink, water filter and faucet, chemical storage, and drying screens integrated into a single multi-purpose unit. The wheeled chemical processing trays are vertically ...
11/26/1996
5565959Paper magazine
A paper magazine including a magazine main body in which a photosensitive material is accommodated; a guide member for guiding the photosensitive material to a magazine opening through which the photosensitive material is delivered out to an exterior; at ...
10/15/1996
4743928Daylight cassette adapter for film processor
A daylight cassette adapter for a photographic processor which may be mounted directly on the processor. The cassette provides an enclosure into which photographic cassettes may be loaded whereby cassettes of various size may be developed in daylight by t...
05/10/1988
4561235Apparatus for and method of processing and packaging photographic film
Apparatus for and a method of processing and packaging a photographic film in which the whole process starting with preparation of a long film blank in a base magazine to the loading in a cartridge is conducted without taking any intermediate rolling step...
12/31/1985
4519688Film splicing and identification system
An apparatus and method for processing bulk quantities of photo-sensitive film received in individual film cassettes is disclosed. The apparatus, which can be adapted for use with either roll-type film or disc cartridges, comprises a light-tight enclosure...
05/28/1985
4515468Combined photographic enlarger and print developing tray
A light-tight, elongated, hollow tapered wall base to which a slide housing is movably connected. The slide housing includes a light source which produces a light beam which passes through a filter assembly and a lens assembly to the bottom of the base. A...
05/07/1985
4350429Material processing apparatus
A system for selectively dispensing and/or mixing or otherwise utilizing materials contained in respective storage tanks, including a material conveyance means, such as a pump, and a specialized selector valve programmably controllable to supply the mater...
09/21/1982
4346979Photographic developing tank
This invention concerns a light-tight photographic developing tank in which the end orifice opening onto the exterior of the body is orientated laterally to the axis of the tank and in which the orifice opening into the interior of the body is raised up a...
08/31/1982
4302092Drum processing apparatus
The invention relates to drum processing apparatus for in the treatment of photographic material. The apparatus comprises a stand, a processing drum rotatably mounted on the stand, and means for intermittently axially displacing processing liquid in the d...
11/24/1981
4239366Daylight unloading system for microfiche casettes
A device (40) for unloading microfiche casettes (10) in daylight conditions comprises a housing (41) into which the microfiche cassette (10) is introduced and which is light-tightly closed by means of a door (42). The exit of the housing (41) is coupled w...
12/16/1980
4176939Developing apparatus with contact-free light trap
A developing apparatus for photographic material has at least two containers for treating baths. These are so arranged that the photographic material travels through them in succession. A light trap connects the containers and the photographic material is...
12/04/1979
4159171Portable darkroom
A portable darkroom especially adapted for use in connection with the processing of X-ray films is disclosed wherein a circular enclosure, comprising an outer cylindrical housing and an inner rotatable door, for the ingress and egress of a person, is in c...
06/26/1979
4157868Photographic processing tray
A photographic developing tray is described having such configuration as to provide, when placed at an angular position, a trough adapted to contain a certain amount of processing solution. The inner wall of the trough, so formed, has a predetermined slop...
06/12/1979
4100560Multi-purpose modification for lithographic plate-maker
An accessory for a photolithographic plate making machine including a developer tray positioned to divert a light sensitive medium from passage into the usual processor of the machine, a fixing tank to be substituted for the print catcher of the machine, ...
07/11/1978
4096507Continuously operating developing machine with means for removing bleaching fluid vapors
The developing machine includes a plurality of processing stages including a bleaching stage comprised of a bath of bleaching fluid. Processing fluid is supplied to at least some of the processing stages. A device powered by the flow of processing fluid t...
06/20/1978
4083061Portable darkroom
This invention involves a portable darkroom comprising a box having a light trap on one open side at the front in combination with a non-reflective surface on adjacent wall and floor portions to prevent reflected light from entering the opening of the lig...
04/04/1978
4067034Photographic developing machine
A processing machine includes a plurality of processing stations. An endless pull strip extends through the successive stations. A light lock compartment is located in the path of pull strip travel and has an open side opening into the interior of the pro...
01/03/1978
4016577Photoprinting and processing device
A photographic copying device capable of storing, exposing and processing both color and black and white photosensitive material including an exposing chamber which can be made light tight for handling color sensitive material or safelight protected for b...
04/05/1977
4005463Photographic processing drum and method for using
A photographic processing drum includes a trough coaxially arranged within and spaced apart from the interior surface of the drum. A cap sealingly fitted to one end of the drum includes separate channels, isolated from each other, for conducting fluids in...
01/25/1977
3978505Photographic processing tank
A photographic film and print processing tank having a bottom drain valve which in a preferred embodiment coacts with a tank support stand whereby the valve and stand cooperate to facilitate rapid substantial draining of processing solution and recovery t...
08/31/1976
 
Sign InRegister
Username  
Password   
forgot password?