David W. Pike

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Wiltshire, GB

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Patents Grantslast 30 patents

Information Patent Grant
Gas mask filter canister
- Patent number 8,292,991
- Issue date Oct 23, 2012
- Avon Protection Systems, Inc.
- David K. Friday
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Gas mask filter canister
- Patent number 7,311,764
- Issue date Dec 25, 2007
- Avon Protection Systems, Inc.
- David K. Friday
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Multi-stage respirator filter with TIM filter option
- Patent number 7,213,595
- Issue date May 8, 2007
- Avon Protection Systems, Inc.
- Andrew Capon
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Self-sealing filter connection and gas mask filter assembly incorpo...
- Patent number 6,860,267
- Issue date Mar 1, 2005
- Avon Protection Systems, Inc.
- Andrew Capon
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Filter sealing apparatus
- Patent number 5,062,874
- Issue date Nov 5, 1991
- Her Majesty the Queen in right of Canada, as represented by the Minister of N...
- Pierre Legare
- A62 - LIFE-SAVING FIRE-FIGHTING

Patents Applicationslast 30 patents

Information Patent Application
GAS MASK FILTER CANISTER
- Publication number 20120167889
- Publication date Jul 5, 2012
- AVON PROTECTION SYSTEMS, INC.
- David K. Friday
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
MULTI-STAGE RESPIRATOR FILTER WITH TIM FILTER OPTION
- Publication number 20070056589
- Publication date Mar 15, 2007
- AVON RUBBER & PLASTICS, INC.
- Andrew Capon
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
Gas mask filter canister
- Publication number 20050160911
- Publication date Jul 28, 2005
- David K. Friday
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Self-sealing filter connection and gas mask filter assembly incorpo...
- Publication number 20040025880
- Publication date Feb 12, 2004
- Andrew Capon
- A62 - LIFE-SAVING FIRE-FIGHTING