Inventor

CURRAN DESMOND T

GB61 patents

⚠️ This page may combine multiple inventors who share the name “CURRAN DESMOND T”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CURRAN DESMOND T

3M INNOVATIVE PROPERTIES CO

Flat-folded personal respiratory protection devices and processes for preparing same

Flat-folded personal respiratory protection devices and processes for preparing same

Flat-folded personal respiratory protection devices and processes for preparing same

Flat-folded personal respiratory protection devices and processes for preparing same

Multi-part headband and respirator mask assembly and process for making same

Respiratory masks having valves and other components attached to the mask by a printed patch of adhesive

Respiratory component mounting assembly

Personal respiratory protection device

Flat-folded personal respiratory protection devices and processes for preparing same

Method of making a flat-folded personal respiratory protection device

Processes for preparing flat-folded personal respiratory protection devices

Flat-folded personal respiratory protection devices and processes for preparing same

Personal respiratory protection device having an exhalation valve

Elastomeric composite headband

Respiratory protection mask

Filter element that has a thermo-formed housing around filter material

Personal respiratory protection device that has a three panelled look

Personal respiratory protection device that has left and right tabs

Maintenance-free respirator that has concave portions on opposing sides of mask top section

Flat-folded personal respiratory protection devices and processes for preparing same

Side portion of a welding helmet

Method of making a filtering face mask that has an exhalation valve attached thereto

Top portion of a welding helmet

Chin portion of welding helmet visor

Side portion of a welding helmet

Manner of attaching component elements to filtration material such as may be utilized in respiratory masks

Manner of attaching component elements to filtration material such as may be utilized in respiratory masks

Manner of attaching component elements to filtration material such as may be utilized in respiratory masks

Tabs on a personal respiratory protection device

Ultrasonic bonding method

Bond pattern for a personal respiratory protection device

Air blowers

Supplied air helmet having face seal with differentiated permeability

Pouch for the blower unit of a powered air purifying respirator

Hinge for a welding helmet window

Respirator flow control apparatus and method

Eye-wear articles for use with respiratory masks

Powered air-purifying respirator

Powered air-purifying respirator attachment clip

Powered air-purifying respirator attachment clip

Respirator flow control apparatus and method

CURRAN DESMOND T

Respiratory mask

Belt

Method of controlling a powered air purifying respirator

MINNESOTA MINING & MFG

Multi-part headband and respirator mask assembly and process for making same

Method for connecting two components, especially in the assembly of diaphragm valves

WALKER GARRY J

Respirator flow control apparatus and method

Air delivery apparatus for respirator hood

BOSTOCK GRAHAM J

Flat-folded personal respiratory protection devices

BAINTON MICHAEL C

Window in turbo unit cover