B21D53/36

ANTI-SHEARING CONNECTION OF STRUCTURAL MEMBERS
20190078320 · 2019-03-14 ·

A hanger for connecting a structural member to a structural support including a base sized and shaped for receiving the structural member thereon. First and second side panels extend upward from the base. First and second back panels each extend from a respective one of the side panels. First and second top flanges each extend from a respective one of the back panels. An opening in one of said first and second side panels and said first and second back panels is configured to receive a fastener to attach the hanger to one of the structural member and the structural support. A slot is adjacent the opening. An area between the opening and the slot defines a yieldable portion selected to deform at a load that is less than the shear load capacity of the fastener when received through the opening for connecting the hanger to one of the structural member and the structural support.

Heavy duty hanger for fire separation wall
10179992 · 2019-01-15 · ·

A hanger for connecting a structural component to a wall having sheathing mounted thereon after the hanger is connected to the wall. The hanger includes a channel-shaped portion configured to receive a structural component. An extension portion extends from the channel-shaped portion and is configured to extend through the sheathing. A connection portion extends from the extension portion and is configured for attachment to the wall. The connection portion includes connector flanges configured to attach to a stud of the wall. The extension portion minimally disrupts the continuity of the sheathing to maintain the fire resistive rating of the sheathing.

Heavy duty hanger for fire separation wall
10179992 · 2019-01-15 · ·

A hanger for connecting a structural component to a wall having sheathing mounted thereon after the hanger is connected to the wall. The hanger includes a channel-shaped portion configured to receive a structural component. An extension portion extends from the channel-shaped portion and is configured to extend through the sheathing. A connection portion extends from the extension portion and is configured for attachment to the wall. The connection portion includes connector flanges configured to attach to a stud of the wall. The extension portion minimally disrupts the continuity of the sheathing to maintain the fire resistive rating of the sheathing.

PIN CAP
20180371756 · 2018-12-27 ·

A stamped pin cap and method of manufacturing the same. There is a frame coupling together a mount, a stop flange and a cradle. The mount couples to a reinforced bar (rebar) as used in construction and the cradle receives a construction pipe, thereby coupling the construction pipe to the rebar. The cradle, in cooperation with the stop flange may mount to lumber. The stamped pin cap requires no welding or expensive molded materials and thereby may be produced cheaply and quickly.

PIN CAP
20180371756 · 2018-12-27 ·

A stamped pin cap and method of manufacturing the same. There is a frame coupling together a mount, a stop flange and a cradle. The mount couples to a reinforced bar (rebar) as used in construction and the cradle receives a construction pipe, thereby coupling the construction pipe to the rebar. The cradle, in cooperation with the stop flange may mount to lumber. The stamped pin cap requires no welding or expensive molded materials and thereby may be produced cheaply and quickly.

Portable in-line dieless crimping tool
12062880 · 2024-08-13 · ·

An in-line portable, handheld hydraulic scissor-type action crimping tool having a handle assembly and a working head assembly is provided. The handle assembly has a tool frame portion and a neck portion. The working head assembly has a pair of jaw members joined so that they are movable relative to each other and held in place by a locking pin. One jaw member has a nest secured to or directly formed into the jaw member. The other jaw member has an indentor secured to or directly formed into the jaw member.

Coupling an upper end of a hollow section column to a building unit support
10156079 · 2018-12-18 · ·

A fitting for coupling an open upper end of a hollow section column to a support via which a building unit is to be supported on the column. The fitting comprises a body portion configured to be received in the open upper end of the column and rim portions that extend laterally outwardly from an upper end of the body portion so as to engage edge sections of the column at its upper end when the body portion is received in the open upper end.

Anti-shearing construction hanger
10072412 · 2018-09-11 · ·

A hanger for connecting a structural member to a structural support including a base sized and shaped for receiving the structural member thereon. First and second side panels extend upward from the base. First and second back panels each extend from a respective one of the side panels. First and second top flanges each extend from a respective one of the back panels. An opening in one of said first and second side panels and said first and second back panels is configured to receive a fastener to attach the hanger to one of the structural member and the structural support. A slot is adjacent the opening. An area between the opening and the slot defines a yieldable portion selected to deform at a load that is less than the shear load capacity of the fastener when received through the opening for connecting the hanger to one of the structural member and the structural support.

A METHOD OF MANUFACTURING AN ARC CORNER CONNECTING A RIB OF A METAL BOX SHELL
20180221932 · 2018-08-09 ·

A method of manufacturing an arc corner connecting rib of a metal box shell is disclosed. The method of manufacturing comprises the following steps: preparing a rectangular metal shell whose vertex corner portions are arc corner transition portions; drawing for a first time by means of a first metal drawing mold a top face plate of the rectangular metal shell, so that a plurality of first convex strips are formed in a first area between the two arc corner transition portions of the top face plate; and drawing for a second time by means of a second metal drawing mold a side face plate and the arc corner transition portions of the rectangular metal shell obtained after the first drawing molding, so that a plurality of second convex strips are formed in a second area between the two arc corner transition portions of the side face plate.

A METHOD OF MANUFACTURING AN ARC CORNER CONNECTING A RIB OF A METAL BOX SHELL
20180221932 · 2018-08-09 ·

A method of manufacturing an arc corner connecting rib of a metal box shell is disclosed. The method of manufacturing comprises the following steps: preparing a rectangular metal shell whose vertex corner portions are arc corner transition portions; drawing for a first time by means of a first metal drawing mold a top face plate of the rectangular metal shell, so that a plurality of first convex strips are formed in a first area between the two arc corner transition portions of the top face plate; and drawing for a second time by means of a second metal drawing mold a side face plate and the arc corner transition portions of the rectangular metal shell obtained after the first drawing molding, so that a plurality of second convex strips are formed in a second area between the two arc corner transition portions of the side face plate.