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Assignee: Heckethorn Manufacturing Company


Location: Dyersburg, TN
No. of patents: 9

NumberTitleIssue Date
4602811U-bolt clamp construction
A new open end pipe or tube clamp assembly having an exceptionally high strength-to-size ratio which utilizes a U-bolt and a novel saddle member. The saddle is formed by a progressive die of a single piece with no welding and has a top web surface which i...
07/29/1986
4393559U-Bolt clamp with tubular reinforcing means
A new saddle construction for a U-bolt pipe clamp assembly formed from a single blank of sheet steel without welding and including a tubular cross reinforcement rib of preferably triangular cross section spanning the top of the saddle completely between t...
07/19/1983
4372017U-Bolt exhaust system clamp with double saddle
A U-bolt saddle clamp is disclosed having a double saddle design, wherein the primary saddle web is centered on the U-bolt axis to provide a substantially complete circular indentation on the coupled pipes to which it is applied in cooperation with the U-...
02/08/1983
4365392Gas-tight exhaust clamp for tubing slip-joints
A ring clamp capable of forming a gas-tight 360° indentation in a tubing slip-joint, the structure comprises a circular cross-section which is discontinuous over a minor portion of its circumference and has a threaded bolt leg extending from a first end ...
12/28/1982
4265005U-Bolt clamp saddle construction
A saddle for a U-bolt clamp is formed of a pair of tubular housings arranged to receive and slide axially upon the legs of a U-bolt having a semicircular bight, with the housings connected by a web portion consisting of a pair of parallel planar sections ...
05/05/1981
4249759U-Bolt clamp
A clamp for securing together in locked relationship a pair of telescoped pipes or tubes. The clamp consists of a novel U-bolt having a small radius portion, two outwardly diverging tapered sections and two parallel threaded arms, and a novel saddle membe...
02/10/1981
4147384U-bolt clamp
A clamp for securing together in locked relationship a pair of telescoped pipes or tubes. The clamp consists of a novel U-bolt having a swaged flat rim on the inner portion of its bight which reduces the radius of the bight portion, and a novel saddle mem...
04/03/1979
4061090Plastic pallet
A one-piece molded plastic platform having a planar upper load-receiving surface surrounded by a peripheral upwardly projecting flange is supported on a plurality of hardwood skids received within three-sided pockets defined by ribs molded so as to depend...
12/06/1977
3955250U-bolt clamp saddle
A saddle for a U-bolt clamp is constituted of a pair of tubular housings arranged to receive and slide axially upon the legs of a U-bolt having a semicircular bight, with the housings connected by a web portion consisting of a pair of parallel planar sect...
05/11/1976
 
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