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Class Information
Number: D24/110.3
Name: Medical and laboratory equipment > Equipment for diagnosis, analysis, or treatment > Article for the introduction, removal or collection of fluids (e.g., infusion, extraction, irrigation, etc.) (3) > Respirator, vaporizer, or inhalation tube (4) > Mask > Including eye shield (5) > Helmet type
Description:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| D547442 |
Escape hood |
Jul. 24, 2007 |
| D547439 |
Bottom portion of a frame for use with a mask assembly in the application of continuous positive airway pressure (CPAP) |
Jul. 24, 2007 |
| D545426 |
Helmet respirator |
Jun. 26, 2007 |
| D529606 |
Air duct |
Oct. 3, 2006 |
| D480476 |
Filter cartridge for an escape hood |
Oct. 7, 2003 |
| D456505 |
Grill pattern on air filter inlet |
Apr. 30, 2002 |
| D448122 |
Smoke hood |
Sep. 18, 2001 |
| D433542 |
Diving helmet |
Nov. 7, 2000 |
| D433127 |
Headband for a mask |
Oct. 31, 2000 |
| D408946 |
Fighter aircraft helmet |
Apr. 27, 1999 |
| D402416 |
Diving helmet |
Dec. 8, 1998 |
| D389910 |
Respirator fit test hood |
Jan. 27, 1998 |
| D383204 |
Attachment harness for a breathing mask |
Sep. 2, 1997 |
| D382341 |
Respirator face mask |
Aug. 12, 1997 |
| D382084 |
Environmental safety hood |
Aug. 5, 1997 |
| D359145 |
Helmet |
Jun. 6, 1995 |
| D354348 |
Smoke protective hood |
Jan. 10, 1995 |
| D348957 |
Surgeon's hood |
Jul. 19, 1994 |
| D332843 |
Diving helmet |
Jan. 26, 1993 |
| D331819 |
Diving helmet |
Dec. 15, 1992 |
| 5146636 |
Heat and smoke protective hood |
Sep. 15, 1992 |
| 5140980 |
Hood mask and air filter system and method of manufacture thereof |
Aug. 25, 1992 |
| D322693 |
Safety hood |
Dec. 24, 1991 |
| D320868 |
Gas mask |
Oct. 15, 1991 |
| 5040528 |
Autonomous breathing system for underwater diver's headgear |
Aug. 20, 1991 |
| 5027810 |
Self-contained emergency breathing apparatus |
Jul. 2, 1991 |
| D317516 |
Rescue helmet |
Jun. 11, 1991 |
| 4926854 |
Protective helmet with a strapless breathing protection mask |
May. 22, 1990 |
| D288732 |
Clean room hood |
Mar. 10, 1987 |
| D286101 |
Spaceman's helmet |
Oct. 14, 1986 |
| D285741 |
Combined helmet and mask |
Sep. 23, 1986 |
| 4605000 |
Greenhouse helmet |
Aug. 12, 1986 |
| 4571741 |
Ergonomic helmet means |
Feb. 25, 1986 |
| D272199 |
Combined face shield and helmet or similar article |
Jan. 17, 1984 |
| D271144 |
Breathing gas mask |
Oct. 25, 1983 |
| D266710 |
Diver's helmet |
Nov. 2, 1982 |
| D261073 |
Combined fireman's hood and face mask |
Oct. 6, 1981 |
| D255283 |
Fireman's helmet |
Jun. 10, 1980 |
| D249168 |
Softcap respirator hood |
Aug. 29, 1978 |
| D246271 |
Diving helmet |
Nov. 8, 1977 |
| D242881 |
Diver's helmet |
Jan. 4, 1977 |
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