Search

John Loffink Phones & Addresses

  • 17666 Vogel Rd, Boring, OR 97009 (503) 658-8612
  • Damascus, OR
  • Gresham, OR
  • 17666 SE Vogel Rd, Boring, OR 97089 (503) 413-0124

Work

Position: Personal Care and Service Occupations

Education

Degree: Associate degree or higher

Publications

Us Patents

Thermal Relief Vent And Method Of Manufacturing The Same

View page
US Patent:
7017599, Mar 28, 2006
Filed:
Feb 18, 2003
Appl. No.:
10/369255
Inventors:
Neal L. Keefer - Portland OR, US
Kenneth A. Watson - Vancouver WA, US
John A. Loffink - Boring OR, US
International Classification:
F16K 17/38
US Classification:
137 72, 137 39, 137 73, 137 80, 137202
Abstract:
An improved thermal relief vent for a fuel tank, and a method of manufacturing the same, includes a thermal relief ring that is used to create a mechanical seal within the vent. The thermal relief ring, at room temperature, is crimped in place by use of the vent cap itself. The crimped thermal relief ring creates a mechanical seal between the vent and the vent cap, up until a predetermined thermal relief point, at which time the thermal relief ring will soften and/or yield and release the vent cap from the vent body.

Fuel Tank Adapter Flange For Sender And Vent

View page
US Patent:
D558120, Dec 25, 2007
Filed:
Sep 20, 2006
Appl. No.:
29/266454
Inventors:
Kenneth A. Watson - Clackamas OR, US
John A. Loffink - Clackamas OR, US
International Classification:
1206
US Classification:
D12218

Thermal Relief Vent And Method Of Manufacturing The Same

View page
US Patent:
7568493, Aug 4, 2009
Filed:
Jan 13, 2006
Appl. No.:
11/332427
Inventors:
Neal L. Keefer - Portland OR, US
Kenneth A. Watson - Vancouver WA, US
John A. Loffink - Boring OR, US
International Classification:
F16K 17/38
US Classification:
137 1518, 137 72, 137 39, 137 73, 137 80, 137202
Abstract:
An improved thermal relief vent for a fuel tank, and a method of manufacturing the same, includes a thermal relief ring that is used to create a mechanical seal within the vent. The thermal relief ring, at room temperature, is crimped in place by use of the vent cap itself. The crimped thermal relief ring creates a mechanical seal between the vent and the vent cap, up until a predetermined thermal relief point, at which time the thermal relief ring will soften and/or yield and release the vent cap from the vent body.

Pair Of Fuel Junction Blocks

View page
US Patent:
D616803, Jun 1, 2010
Filed:
Mar 2, 2009
Appl. No.:
29/314059
Inventors:
John Loffink - Clackamas OR, US
Kenneth A. Watson - Clackamas OR, US
International Classification:
1211
US Classification:
D12218

Quick Connect Port

View page
US Patent:
20100117354, May 13, 2010
Filed:
Nov 6, 2009
Appl. No.:
12/590428
Inventors:
Neal Keefer - Portland OR, US
Evan Waymire - Oregon City OR, US
Kenneth Watson - Vancouver WA, US
John Loffink - Boring OR, US
International Classification:
F16L 39/02
B23P 11/00
US Classification:
2851242, 29428
Abstract:
A fuel delivery system, comprising a flange, a fuel draw tube secured to the flange, the fuel draw tube including an end region extending upwardly above a first surface of the flange, the end region including a connector receiving surface, and a fuel return tube secured to the flange, the fuel return tube including an end region extending upwardly above the first surface of the flange, the end region including a connector receiving surface, wherein the connector receiving surfaces are chosen from the group consisting of a downwardly facing shoulder and an enlarged inner tube diameter.

Anti-Siphon And Strainer Fuel Filler Assembly And Method Of Manufacturing The Same

View page
US Patent:
20130092290, Apr 18, 2013
Filed:
Oct 14, 2011
Appl. No.:
13/317318
Inventors:
Evan Waymire - Oregon City OR, US
John Loffink - Damascus OR, US
Tim Barker - Legrande OR, US
International Classification:
B60K 15/04
B23P 11/00
B01D 35/30
US Classification:
141286, 220 862, 2989662, 29428
Abstract:
One embodiment of an anti-siphon and strainer fuel filler assembly includes a fuel filler tube adapted for placement in a fuel tank opening, the fuel filler tube having a strainer structure positioned therein, the strainer structure including a cylindrical tube and a circular shaped end plate, the cylindrical tube and the circular shaped end plate each including a plurality of strainer structure apertures sized to prevent debris from flowing there through and into a fuel tank in which the fuel filler assembly is placed.

Anti-Siphon Assembly

View page
US Patent:
20140034176, Feb 6, 2014
Filed:
Jul 30, 2013
Appl. No.:
13/954109
Inventors:
Kenneth Watson - Vancouver WA, US
Bob Klein - Gresham OR, US
John Loffink - Damascus OR, US
International Classification:
F16L 55/00
US Classification:
138103
Abstract:
An anti-siphon assembly includes a siphon tube having a first end region adapted for securement to the inner surface of a fuel filler neck and a second end region adapted to be positioned in a fuel tank for allowing fuel to flow there through into said tank. The assembly includes a locking ring which secures, in an off axis manner, the first end region of the siphon tube within the fuel filler neck with the use of specialized installation tool.

Tube Support Assembly

View page
US Patent:
20180312054, Nov 1, 2018
Filed:
Apr 19, 2018
Appl. No.:
15/957734
Inventors:
John A. Loffink - Damascus OR, US
International Classification:
B60K 15/03
B60K 15/01
Abstract:
A fuel tank assembly includes a securement structure that may be secured to a fuel tank. The securement structure may stabilize the lower regions of a draw tube and a return tube positioned within the fuel tank such that movement and vibration of the draw and return tubes is reduced during motion of the vehicle to which the fuel tank is secured.
John A Loffink from Damascus, OR, age ~70 Get Report