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Patent No. 5277148

Wearable Pet Enclosure

An enclosure for small animals which is wearable on the front or back of an animate being.

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Class 431/358 - Fuel charge within sealed transparent casing, e.g., bulb


Subclass of Class 431 - Combustion
Definition: Apparatus in which the substance to be burned is sealed
No. of patents: 17
Last issue date: 11/30/1999


NumberTitleIssue Date
5993201Enclosed frictionally ignited photographic flash lamp
A photographic flash lamp having a closed, at least partially transparent capsule. A combustible material within an enclosed region of the capsule generates a flash upon ignition. Ignition is provided by a frictionally ignited composition within the enclo...
11/30/1999
5989016High efficiency photographic flash lamp
A photographic flash lamp having an envelope defining a chamber, at least a portion of the envelope being transparent. A support mesh is positioned within the chamber and has a first portion out of contact with the remainder of the lamp. Suitable combusti...
11/23/1999
4432724Photoflash lamp including improved ignition means
An electrically-activated, subminiature photoflash lamp including a glass envelope, a quantity of combustible shred material (e.g., zirconium or hafnium) for providing high intensity light output upon ignition thereof, and an ignition means for igniting t...
02/21/1984
4363622Combustion flashbulb
Combustion flashbulbs according to the invention have a light-pervious lamp envelope (1) filled with a tangled mass (5) of actinically combustible metal strips and an oxidizing gas. Current supply conductors (2, 3) are coated on parts situated within the ...
12/14/1982
4348173Subminiature photoflash lamp with spaced-apart, light-emitting pyrotechnic charges
A subminiature photoflash lamp which includes a pair of pyrotechnic charges centrally disposed in a parallel, spaced relationship within the lamp's plastic, light-transmitting envelope. Each charge is supported on a respective one of the ends of the lamp'...
09/07/1982
4342553Glass to nickel-iron alloy seal
A range of borosilicate glass compositions which are capable of sealing effectively to nickel iron alloys containing up to approximately 52% nickel to form a hermetic seal resistant to thermal shock breakage. The glass is in the composition range percent ...
08/03/1982
4329734Flash lamp array having electrical shield
A photoflash lamp array comprising a housing elongated vertically and containing elongated flash lamps lying horizontally and stacked vertically, the flash lamps having lead-in wires extending from ends thereof near the sides of the housing and connected ...
05/11/1982
4309166Combustion flashbulb
A flashbulb in which a filament and paste are not required. The flashbulb is not only cheaper but is faster in operation. This is primarily achieved by ensuring that the mass of finely-shredded combustible metal strips provided in such flashbulbs are in c...
01/05/1982
4249887Photoflash lamp having gap-fire ignition mount, and method of making the mount
The reliability of a photoflash lamp which is fired by a high-voltage pulse is improved by fabricating the flash-ignition mount from a glass bead, a glass sleeve and a pair of lead-in wires that have inwardly-bent end portions which define a gap of precis...
02/10/1981
4249230Photoflash unit utilizing circuit board having flashlamps clamped thereto
A multilamp photoflash unit which includes an elongated housing, a circuit board located within a longitudinal channel within the housing, and several (e.g. six) electrically-activated flashlamps. The flashlamps utilize preformed lead-in wires which are c...
02/03/1981
4245279Photoflash unit with inverted flashlamps
A multilamp photoflash unit including an elongated plastic housing having a longitudinal channel therein. Within the channel is positioned a thin, flat circuit board to which are connected several (e.g. six) flashlamps arranged in a linear array. The lamp...
01/13/1981
4238814Cover for multilamp photoflash unit
A photoflash unit comprising a linear array of flashlamps mounted on a printed circuit strip disposed within the longitudinal channel of an elongated housing member. A light-transmitting cover panel is attached to the housing member for enclosing the flas...
12/09/1980
4204834Leadless electric flash lamp
A flash lamp which is electrically activated using capacitive coupling between a pair of conductors located externally of the lamp's glass envelope and a respective pair of conductors located within the envelope. A quantity of primer material, also locate...
05/27/1980
4082494Photoflash lamp
A high-voltage type photoflash lamp having a nonconducting, noncombustible, fibrous material, such as zirconia wool, positioned around the lead-in wires at the base of the lamp to prevent shorting across the wires....
04/04/1978
4038020Photoflash lamp
A photoflash lamp having a borosilicate glass envelope with a relatively high coefficient of thermal expansion and a depending metal primer tube, or set of lead-in wires, sealed to the glass envelope. The envelope maintains or enhances strong containment ...
07/26/1977
3941555Non-shorting photoflash lamp
A glass support bead through which inlead wires extend in a miniature type of flash lamp is shaped to have sloping sides and a narrow ridge at the top extending from one to the other of the inlead wires, so that any unburned metal foil in a flashed lamp i...
03/02/1976
3930784Photoflash lamp having non-shorting construction
Beads of glass or plastic are placed around the lead-in wires in the bottom part of a flash lamp. This prevents metal debris in a flashed lamp from electrically shorting across the lead-in wires at the bottom of the lamp....
01/06/1976
 
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