Patents Assigned to National Chain Company
  • Patent number: 11951709
    Abstract: A metal canister that is used in the fabrication of an item, the metal canister comprised of a first metal layer, and a second metal layer that is clad to the first metal layer so as to form a sheet stock, wherein the first metal layer comprises Tantalum and the second metal layer comprises Niobium or Molybdenum. The first metal layer of Tantalum is on an inner surface of the canister when formed. The canister can be comprised of more Niobium (or Molybdenum) than Tantalum, more Tantalum than Niobium (or Molybdenum), or approximately equal amounts of each of the Niobium (or Molybdenum) and Tantalum. The sheet stock can be clad together by mechanical bonding under high pressure of at least 1,000,000 psi. Prior to cladding, the materials can be subject to a brushing to deoxidize the materials.
    Type: Grant
    Filed: June 24, 2021
    Date of Patent: April 9, 2024
    Assignee: National Chain Company
    Inventor: Steven A Cipolla
  • Patent number: 11903463
    Abstract: An earring post construction that includes an elongated earring post and a cup that is for the support of a decorative piece. The elongated earring post and cup are integrally formed in a single piece construction so as to eliminate the use of any attachment means between the elongated earring post and the cup; in combination with a securing stud that engages with the elongated earring post, and wherein there is provided an elongated passage in the elongated earring post so as to minimize the amount of precious metal used in constructing at least the elongated earring post.
    Type: Grant
    Filed: June 15, 2022
    Date of Patent: February 20, 2024
    Assignee: National Chain Company
    Inventor: Steven A Cipolla
  • Patent number: 11529699
    Abstract: A method of forming a canister by means of a mechanical bonding of respective layers of a first metal material (tantalum) and a second metal material (niobium) to form a sheet stock, thereby forming the sheet stock into a canister form, wherein the first metal material comprises tantalum and the second metal material comprises at least one of niobium, molybdenum, or steel. The completed canister comprises a first metal material comprising tantalum, and a second metal material mechanically bonded to the first metal material by subjecting the first and second metal materials to at least 1,000,000 psi, to thereby form a canister having an inner diameter of 13-19 millimeters (mm), the second metal material comprising at least one of niobium, molybdenum, or steel.
    Type: Grant
    Filed: October 21, 2021
    Date of Patent: December 20, 2022
    Assignee: National Chain Company
    Inventor: Steven A. Cipolla
  • Patent number: 11457702
    Abstract: An earring post construction that includes an elongated earring post and a cup that is for the support of a decorative piece. The elongated earring post and cup are integrally formed in a single piece construction so as to eliminate the use of any attachment means between the elongated earring post and the cup; in combination with a securing stud that engages with the elongated earring post, and wherein there is provided an elongated passage in the elongated earring post so as to minimize the amount of precious metal used in constructing at least the elongated earring post.
    Type: Grant
    Filed: December 6, 2019
    Date of Patent: October 4, 2022
    Assignee: National Chain Company
    Inventor: Steven A. Cipolla
  • Publication number: 20220304432
    Abstract: An earring post construction that includes an elongated earring post and a cup that is for the support of a decorative piece. The elongated earring post and cup are integrally formed in a single piece construction so as to eliminate the use of any attachment means between the elongated earring post and the cup; in combination with a securing stud that engages with the elongated earring post, and wherein there is provided an elongated passage in the elongated earring post so as to minimize the amount of precious metal used in constructing at least the elongated earring post.
    Type: Application
    Filed: June 15, 2022
    Publication date: September 29, 2022
    Applicant: National Chain Company
    Inventor: Steven A. Cipolla
  • Patent number: 11260467
    Abstract: A method of forming a canister by means of a mechanical bonding of respective layers of a first metal material (tantalum) and a second metal material (niobium) to form a sheet stock, thereby forming the sheet stock into a canister form, wherein the first metal material comprises tantalum and the second metal material comprises at least one of niobium, molybdenum, or steel. The completed canister comprises a first metal material comprising tantalum, and a second metal material mechanically bonded to the first metal material by subjecting the first and second metal materials to at least 1,000,000 psi, to thereby form a canister having an inner diameter of 13-19 millimeters (mm), the second metal material comprising at least one of niobium, molybdenum, or steel.
    Type: Grant
    Filed: July 28, 2020
    Date of Patent: March 1, 2022
    Assignee: National Chain Company
    Inventor: Steven A. Cipolla
  • Patent number: 10299549
    Abstract: A jewelry snap setting for supporting a jewel and that includes a one-piece support member having a base portion having multiple sides and a plurality of elongated prongs with one extending from each respective side of the base portion. Each elongated prong includes contiguous respective proximal biasing and distal retaining portions. Each proximal biasing portion extends integrally from a respective side of the base portion, and at least said proximal biasing portion has an arcuate cross-section in a direction that is transverse to the longitudinal axis of the proximal biasing portion.
    Type: Grant
    Filed: September 26, 2017
    Date of Patent: May 28, 2019
    Assignee: National Chain Company
    Inventor: Steven A. Cipolla
  • Patent number: 10292463
    Abstract: A formable decorative item that includes an outer sleeve having an outer decorative surface and an inner cavity, an elongated flexible plastic insert that is disposed within the inner cavity of the outer sleeve, and an elongated resilient wire element mounted with the elongated flexible plastic insert and that extends substantially a length of the elongated flexible plastic insert. The elongated resilient wire element is constructed and arranged so that the elongated resilient wire element can be formed in a predetermined configuration and maintained in that predetermined position so as to correspondingly maintain the outer sleeve in the predetermined position.
    Type: Grant
    Filed: June 8, 2016
    Date of Patent: May 21, 2019
    Assignee: National Chain Company
    Inventor: Steven A. Cipolla
  • Patent number: 10098423
    Abstract: A jewelry item that includes a main decorative stem; at least one cap member engaged over the main stem; a first magnet; and a second magnet. The main stem has a channel for receiving the first magnet therein, and the cap member also has a channel for receiving the second magnet therein. Both channels are constructed and arranged so that the first and second magnets are in juxtaposition when the cap member is engaged toward the main stem so that there is a magnetic attraction between the main decorative stem and the cap member.
    Type: Grant
    Filed: August 10, 2016
    Date of Patent: October 16, 2018
    Assignee: National Chain Company
    Inventor: Steven A. Cipolla
  • Publication number: 20180220755
    Abstract: A jewelry product that is to be worn by a user and that is formed as a threaded main shaft, along with a hanging link for support of the threaded main shaft from a body part. One or more decorative nuts are for threaded engagement with the threaded main shaft, and a securing member is for attaching the hanging link with the threaded main shaft. In another embodiment there is a partially closed loop that is comprised of separate loop portions, a pivot pin that connects the separate loop portions and that enables the separate loop portions to open and close, a sleeve disposed about the partially close loop and slideable to cover and uncover the pivot pin and a threaded main shaft engaged with the threaded opening of the respective heads.
    Type: Application
    Filed: April 6, 2018
    Publication date: August 9, 2018
    Applicant: National Chain Company
    Inventor: Robert Jason Bonner
  • Patent number: 10040148
    Abstract: A stone setting machine that includes a base structure having a centrally disposed holding aperture, and a holder for a pre-cast setting basket meant to receive a stone. The pre-cast setting basket includes a plurality of prongs meant to be bent to retain the stone. The holder is disposed within the holding aperture. A plurality of slide members are supported over the base structure and meant to bend the prongs. The base structure includes a stationary plate member. A rotatable disc is provided for support by the stationary plate member has a plurality of disc control slots corresponding in number to the number of slide members. A plurality of control pins are received in respective disc control slots and coupled to respective slide members. An actuation mechanism is for controlling the rotatable disc which, in turn, controls the slide members to bend a corresponding respective prong.
    Type: Grant
    Filed: January 26, 2016
    Date of Patent: August 7, 2018
    Assignee: National Chain Company
    Inventor: Steven A. Cipolla
  • Patent number: 9961972
    Abstract: A jewelry product that is to be worn by a user and that is formed as a threaded main shaft, along with a hanging link for support of the threaded main shaft from a body part. One or more decorative nuts are for threaded engagement with the threaded main shaft, and a securing member is for attaching the hanging link with the threaded main shaft. In another embodiment there is a partially closed loop that is comprised of separate loop portions, a pivot pin that connects the separate loop portions and that enables the separate loop portions to open and close, a sleeve disposed about the partially close loop and slideable to cover and uncover the pivot pin and a threaded main shaft engaged with the threaded opening of the respective heads.
    Type: Grant
    Filed: October 7, 2016
    Date of Patent: May 8, 2018
    Assignee: National Chain Company
    Inventor: Robert Jason Bonner
  • Patent number: D813706
    Type: Grant
    Filed: October 19, 2015
    Date of Patent: March 27, 2018
    Assignee: National Chain Company
    Inventor: Robert Jason Bonner
  • Patent number: D815974
    Type: Grant
    Filed: January 5, 2016
    Date of Patent: April 24, 2018
    Assignee: National Chain Company
    Inventor: Robert Jason Bonner
  • Patent number: D825370
    Type: Grant
    Filed: November 16, 2017
    Date of Patent: August 14, 2018
    Assignee: National Chain Company
    Inventor: Robert Jason Bonner
  • Patent number: D825371
    Type: Grant
    Filed: November 16, 2017
    Date of Patent: August 14, 2018
    Assignee: National Chain Company
    Inventor: Robert Jason Bonner
  • Patent number: D825372
    Type: Grant
    Filed: November 16, 2017
    Date of Patent: August 14, 2018
    Assignee: National Chain Company
    Inventor: Robert Jason Bonner
  • Patent number: D886660
    Type: Grant
    Filed: July 27, 2018
    Date of Patent: June 9, 2020
    Assignee: National Chain Company
    Inventor: Steven A. Cipolla
  • Patent number: D886661
    Type: Grant
    Filed: July 27, 2018
    Date of Patent: June 9, 2020
    Assignee: National Chain Company
    Inventor: Steven A. Cipolla
  • Patent number: D896688
    Type: Grant
    Filed: July 27, 2018
    Date of Patent: September 22, 2020
    Assignee: National Chain Company
    Inventor: Steven A. Cipolla