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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 29/898.052 - Ball making


Subclass of Class 29 - Metal working
Definition: Process including the step of manufacturing the ball component.
No. of patents: 15
Last issue date: 05/08/2007


NumberTitleIssue Date
7213436Stamping apparatus for forming rod with configured ends
A method comprises steps of providing bar stock, cutting the stock to form a rod-shaped blank, and stamp-forming a ball section on a first end of the blank in a transfer die. The method further includes stamp-forming an apertured flattened section on a second end of...
05/08/2007
7090729Outer ring member for constant velocity joint and method of manufacturing the member
An outer ring member for a constant velocity joint is manufactured. An intermediate preformed product having a cup section with an incomplete shape is formed by pressing a large diameter section without applying a low temperature annealing treatment and a lubricatin...
08/15/2006
7048042Heat exchanger, in particular exhaust gas heat exchanger for motor vehicles, and method for producing same
A heat exchanger, in particular an exhaust gas heat exchanger for motor vehicles, has a bundle of tubes through which hot gas flows, a pair of header plates and a housing jacket, which holds the bundle of tubes and the header plates and through which a liquid coolin...
05/23/2006
6408501Automatic system of manufacturing ball studs for vehicles
An automatic system of manufacturing ball studs for vehicles which establishes various processes inline to diagnose each process and perform production and inventory control. The system comprises a cold forging unit for uncoiling and forming a cold coil f...
06/25/2002
6330747Heat exchanger assembly utilizing grommets and integral cast tanks
A heat exchanger comprises an as-cast combined header and tank having a header portion integral with a tank portion. The cast header and tank combination has a plurality of openings originally cast in the header portion of the combination and at least one...
12/18/2001
5456008Process for hard-coating a ball
This invention relates to a process for hard-coating a ball, consisting in: hollowing in the outer surface of the ball a depression whose periphery lies at a certain distance from the two polar faces of the ball in order that it is bordered by elevated zones; ...
10/10/1995
5150981Ball joint assembly having an extended ball surface
A ball joint or ball-and-socket joint assembly includes a ball unit terminating in a ball at one end and a socket unit terminating in a socket at one end, whereby the ball of the ball unit is movably received in the socket of the socket unit, so that the ...
09/29/1992
4625377Method for manufacturing universal joints
This invention relates to metal cutting and more particularly to method for manufacturing constant velocity universal joints. A construction is disclosed wherein spherical turning, milling and grinding of the races and grooves of the joint members of a un...
12/02/1986
4251122Self adjusting bearing assembly
A spherical bearing assembly having an inner race member and an outer race member, the inner surface of the outer race member being a concave spherical surface, the outer surface of the inner member being a complementary convex spherical surface, the inne...
02/17/1981
4232436Powder metallurgy production of spherical articles, such as bearing elements
Low-cost articles characterized by a surface of revolution, such as truncated spherical balls, e.g., plain spherical bearing balls, are provided made by the powder metal compaction and sintering of blanks followed, in the case of ball elements, by densifi...
11/11/1980
4183590Self-aligning bearing
A self-aligning bearing construction including a ball which can be used in a pillow block mounting mode, or a flange mounting mode, or in special mounting for specific applications. A pair of generally parallel flats are formed on the ball on opposite sid...
01/15/1980
4134701Flexible joint construction
A flexible joint construction such as is used in automotive steering linkages or the like wherein each housing is provided with an integral internal spherical bearing surface formed during the forging and inner cavity machining operations, with such housi...
01/16/1979
4077681Self-adjusting bearing
A spherical bearing assembly having an inner race member and an outer race member, the inner surface of the outer race member being a concave spherical surface, the outer surface of the inner member being a complementary convex spherical surface, the inne...
03/07/1978
4026657Sintered spherical articles
Sintered articles characterized by a surface of revolution, such as truncated spherical balls, e.g., plain spherical bearing balls, are provided made by the powder metal compaction and sintering of blanks followed, in the case of ball elements, by densifi...
05/31/1977
3959872Method for producing a core form to be employed in the molding of a ball joint bearing
A method for producing a core form to be employed in the injection molding of a ball joint bearing which has a spherical bearing surface adapted to encircle the ball of a ball joint resiliently and a plurality of isolated oil retention recesses formed in ...
06/01/1976
 
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