Douglas Swingley

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Sylmar, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Sweep elbow pipe connector with optimized flow path
- Patent number 12,140,258
- Issue date Nov 12, 2024
- Spears Manufacturing Co.
- Douglas Swingley
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Pipe fitting incorporating a spherical spin weld
- Patent number 12,070,640
- Issue date Aug 27, 2024
- Spears Manufacturing Co.
- Douglas Swingley
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Sweep elbow pipe connector with optimized flow path
- Patent number 11,585,477
- Issue date Feb 21, 2023
- Spears Manufacturing Co.
- Douglas Swingley
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Pipe fitting incorporating a spherical spin weld
- Patent number 11,534,640
- Issue date Dec 27, 2022
- Spears Manufacturing Co.
- Douglas Swingley
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
SWEEP ELBOW PIPE CONNECTOR WITH OPTIMIZED FLOW PATH
- Publication number 20230112745
- Publication date Apr 13, 2023
- Spears Manufacturing Co.
- Douglas Swingley
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
PIPE FITTING INCORPORATING A SPHERICAL SPIN WELD
- Publication number 20230084140
- Publication date Mar 16, 2023
- Spears Manufacturing Co.
- Douglas Swingley
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...