David D. Ellis

Follow

Person

Milford, CT, US

People

Patents Grantslast 30 patents

Information Patent Grant
Inline motorized lock drive for solenoid replacement
- Patent number 11,187,012
- Issue date Nov 30, 2021
- Sargent Manufacturing Company
- David Ellis
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Inline motorized lock drive for solenoid replacement
- Patent number 10,570,645
- Issue date Feb 25, 2020
- Sargent Manufacturing Company
- David D. Ellis
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Fire actuated release mechanism to separate electronic door lock fr...
- Patent number 9,382,729
- Issue date Jul 5, 2016
- Sargent Manufacturing Company
- David D. Ellis
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

Information Patent Application
INLINE MOTORIZED LOCK DRIVE FOR SOLENOID REPLACEMENT
- Publication number 20200263451
- Publication date Aug 20, 2020
- SARGENT MANUFACTURING COMPANY
- David Ellis
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
INLINE MOTORIZED LOCK DRIVE FOR SOLENOID REPLACEMENT
- Publication number 20150184425
- Publication date Jul 2, 2015
- SARGENT MANUFACTURING COMPANY
- David D. Ellis
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
FIRE ACTUATED RELEASE MECHANISM TO SEPARATE ELECTRONIC DOOR LOCK FR...
- Publication number 20140318200
- Publication date Oct 30, 2014
- David D. Ellis
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES