Patents by Inventor Avraham Moshe Rosenwasser

Avraham Moshe Rosenwasser has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 7143571
    Abstract: Several methods of forming links for use with the creation of rope chains is disclosed, whereby the outer peripheries of such links are contoured prior to assembly into rope chains. In one embodiment, the wire used in the formation of intertwinable links is contoured and then cut into individual, pre-contoured links. In another embodiment, the outer periphery of non-contoured links are individually contoured prior to the intertwining of such links to form actual rope chains. In another embodiment, individual links are collectively contoured, preferably after arrangement on a support such as a mandril. Such contouring can be accomplished by hand, machine or the like.
    Type: Grant
    Filed: August 9, 2005
    Date of Patent: December 5, 2006
    Inventors: David Rosenwasser, Avraham Moshe Rosenwasser
  • Patent number: 7111447
    Abstract: A method of forming jewelry articles comprises the step of fabricating sheets of jewelry article halves, bringing such sheets together, fastening the articles halves together and separating the individual jewelry articles from the sheets by die punching or the like.
    Type: Grant
    Filed: February 11, 2003
    Date of Patent: September 26, 2006
    Inventor: Avraham Moshe Rosenwasser
  • Patent number: 6993896
    Abstract: Several methods of forming links for use with the creation of rope chains is disclosed, whereby the outer peripheries of such links are contoured prior to assembly into rope chains. In one embodiment, the wire used in the formation of intertwinable links is contoured and then cut into individual, pre-contoured links. In another embodiment, the outer periphery of non-contoured links are individually contoured prior to the intertwining of such links to form actual rope chains. In another embodiment, individual links are collectively contoured, preferably after arrangement on a support such as a mandril. Such contouring can be accomplished by hand, machine or the like.
    Type: Grant
    Filed: March 27, 2002
    Date of Patent: February 7, 2006
    Inventors: David Rosenwasser, Avraham Moshe Rosenwasser
  • Patent number: 6945028
    Abstract: Several methods of forming links are disclosed, whereby the outer peripheries of such links are contoured prior to assembly into rope chains. In one embodiment, the wire used in the formation of intertwinable links is contoured and then cut into individual, pre-contoured links. In another embodiment, the outer periphery of non-contoured links are individually contoured prior to the intertwining of such links to form actual rope chains. In another embodiment, individual links are stamped with inner and outer peripheries of different shapes. In yet another embodiment, individual links are collectively contoured, preferably after arrangement on a support such as an ice lathe or a mandril. Such contouring can be accomplished by hand, machine or the like. If such links are not already provided with a gap, then a gap can be formed into the links as part of the contouring step.
    Type: Grant
    Filed: January 31, 2003
    Date of Patent: September 20, 2005
    Inventors: David Rosenwasser, Avraham Moshe Rosenwasser
  • Patent number: 6918242
    Abstract: Several methods of forming links are disclosed, whereby the outer peripheries of such links are contoured prior to assembly into rope chains. In one embodiment, the wire used in the formation of intertwinable links is contoured and then cut into individual, precontoured links. In another embodiment, the outer periphery of non-contoured links are individually contoured prior to the intertwining of such links to form actual rope chains. In another embodiment, individual links are stamped with inner and outer peripheries of different shapes. In yet another embodiment, individual links are collectively contoured, preferably after arrangement on a support such as an ice lathe or a mandril. Such contouring can be accomplished by hand, machine or the like. If such links are not already provided with a gap, then a gap can be formed into the links as part of the contouring step.
    Type: Grant
    Filed: September 22, 2003
    Date of Patent: July 19, 2005
    Inventors: David Rosenwasser, Avraham Moshe Rosenwasser
  • Patent number: 6904746
    Abstract: Several methods of forming links for use with the creation of rope chains is disclosed, whereby the outer peripheries of such links are contoured prior to assembly into rope chains. In one embodiment, the wire used in the formation of intertwinable links is contoured and then cut into individual, pre-contoured links. In another embodiment, the outer periphery of non-contoured links are individually contoured prior to the intertwining of such links to form actual rope chains. In another embodiment, individual links are collectively contoured, preferably after arrangement on a support such as a mandril. Such contouring can be accomplished by hand, machine or the like.
    Type: Grant
    Filed: March 27, 2002
    Date of Patent: June 14, 2005
    Inventors: David Rosenwasser, Avraham Moshe Rosenwasser
  • Patent number: 6892521
    Abstract: A jewelry chain section and a method of forming the same having a spiral, twisted appearance, involves the winding of a wire on a support and the controlled manipulation of such wound wire during or after removal from the support. The wound wire comprises individual spirals that are twisted relative to each other, such that the individual spirals appear in a staggered formation, with the appearance of a chain section being varied by the number of spirals that are twisted at a particular time and the extent or angular dimension of the rotation imparted to such spirals.
    Type: Grant
    Filed: December 9, 2002
    Date of Patent: May 17, 2005
    Inventors: David Rosenwasser, Avraham Moshe Rosenwasser
  • Patent number: 6802177
    Abstract: A jewelry chain link suitable for intertwining with other jewelry chain links to form a jewelry chain comprises an inner periphery, an outer periphery, a thickness defined between the inner and outer peripheries and a gap extending between the inner and outer peripheries for intertwining one jewelry chain link with another. First and second outermost edge dimensions along the outer periphery are defined relative to a plane extending through the gap, such that the distance from the plane to each of the first and second outermost edges is different.
    Type: Grant
    Filed: December 6, 2002
    Date of Patent: October 12, 2004
    Inventors: David Rosenwasser, Avraham Moshe Rosenwasser
  • Publication number: 20040159088
    Abstract: A method of forming jewelry articles comprises the step of fabricating sheets of jewelry article halves, bringing such sheets together, fastening the articles halves together and separating the individual jewelry articles from the sheets by die punching or the like.
    Type: Application
    Filed: February 11, 2003
    Publication date: August 19, 2004
    Inventor: Avraham Moshe Rosenwasser
  • Publication number: 20040107689
    Abstract: A jewelry chain link suitable for intertwining with other jewelry chain links to form a jewelry chain comprises an inner periphery, an outer periphery, a thickness defined between the inner and outer peripheries and a gap extending between the inner and outer peripheries for intertwining one jewelry chain link with another. First and second outermost edge dimensions along the outer periphery are defined relative to a plane extending through the gap, such that the distance from the plane to each of the first and second outermost edges is different.
    Type: Application
    Filed: December 6, 2002
    Publication date: June 10, 2004
    Inventors: David Rosenwasser, Avraham Moshe Rosenwasser
  • Publication number: 20040074221
    Abstract: Several methods of forming links are disclosed, whereby the outer peripheries of such links are contoured prior to assembly into rope chains. In one embodiment, the wire used in the formation of intertwinable links is contoured and then cut into individual, precontoured links. In another embodiment, the outer periphery of non-contoured links are individually contoured prior to the intertwining of such links to form actual rope chains. In another embodiment, individual links are stamped with inner and outer peripheries of different shapes. In yet another embodiment, individual links are collectively contoured, preferably after arrangement on a support such as an ice lathe or a mandril. Such contouring can be accomplished by hand, machine or the like. If such links are not already provided with a gap, then a gap can be formed into the links as part of the contouring step.
    Type: Application
    Filed: September 22, 2003
    Publication date: April 22, 2004
    Inventors: David Rosenwasser, Avraham Moshe Rosenwasser
  • Publication number: 20030209033
    Abstract: An article of jewelry having a longitudinal axis is provided with a plurality of rods extending along the longitudinal axis and a plurality of coils wound around the plurality of rods. Adjacent coils are intertwined and connected via the rods, with each rod having at least two coils wound therearound.
    Type: Application
    Filed: May 8, 2002
    Publication date: November 13, 2003
    Inventors: David Rosenwasser, Avraham Moshe Rosenwasser
  • Patent number: 6644008
    Abstract: A chain link of hollow construction and substantially uniform thickness, for intertwining with other chain links to form a jewelry chain, has a non-annular cross-section throughout the link with the cross-section being symmetric along a centerline plane through said cross-section. The cross-sectional shape of the link preferably has on each side of the centerline plane, at least two sides that meet at a point of inflection. On each side of the centerline plane, at least one side preferably converges toward said centerline plane. A reduction in manufacturing costs and precious metal used to form the links and therefore the chain is realized by using a non-annular cross-section having such constructional qualities.
    Type: Grant
    Filed: October 7, 2002
    Date of Patent: November 11, 2003
    Inventors: David Rosenwasser, Avraham Moshe Rosenwasser
  • Publication number: 20030110756
    Abstract: Several methods of forming links are disclosed, whereby the outer peripheries of such links are contoured prior to assembly into rope chains. In one embodiment, the wire used in the formation of intertwinable links is contoured and then cut into individual, pre-contoured links. In another embodiment, the outer periphery of non-contoured links are individually contoured prior to the intertwining of such links to form actual rope chains. In another embodiment, individual links are stamped with inner and outer peripheries of different shapes. In yet another embodiment, individual links are collectively contoured, preferably after arrangement on a support such as an ice lathe or a mandril. Such contouring can be accomplished by hand, machine or the like. If such links are not already provided with a gap, then a gap can be formed into the links as part of the contouring step.
    Type: Application
    Filed: January 31, 2003
    Publication date: June 19, 2003
    Inventors: David Rosenwasser, Avraham Moshe Rosenwasser
  • Patent number: D508869
    Type: Grant
    Filed: September 5, 2003
    Date of Patent: August 30, 2005
    Inventors: David Rosenwasser, Avraham Moshe Rosenwasser
  • Patent number: D480980
    Type: Grant
    Filed: June 11, 2002
    Date of Patent: October 21, 2003
    Inventors: David Rosenwasser, Avraham Moshe Rosenwasser
  • Patent number: D481645
    Type: Grant
    Filed: December 30, 2002
    Date of Patent: November 4, 2003
    Inventors: David Rosenwasser, Avraham Moshe Rosenwasser
  • Patent number: D482634
    Type: Grant
    Filed: December 30, 2002
    Date of Patent: November 25, 2003
    Inventors: David Rosenwasser, Avraham Moshe Rosenwasser
  • Patent number: D483288
    Type: Grant
    Filed: May 11, 2001
    Date of Patent: December 9, 2003
    Assignee: D&W Jewelry, Inc.
    Inventors: David Rosenwasser, Avraham Moshe Rosenwasser
  • Patent number: D483289
    Type: Grant
    Filed: December 30, 2002
    Date of Patent: December 9, 2003
    Inventors: David Rosenwasser, Avraham Moshe Rosenwasser