Class G08B : SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
Subclass 3/06: Audible signalling systems; Audible personal calling systems (audible indication of time signals G04B 21/00, G04C 21/00) using hydraulic transmission; using pneumatic transmission
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11545011 | Fluid pump with whistle | Apr 03, 19 | Jan 03, 23 | OP-Hygience IP GmbH |
| 10977908 | Proximity alert system | Nov 30, 18 | Apr 13, 21 | Not available |
| 10730731 | Forklift mast warning alarm | May 03, 19 | Aug 04, 20 | Not available |
| 10395491 | Apparatus, systems, and methods for signal localization and differentiation | Jun 18, 18 | Aug 27, 19 | Not available |
| 10276022 | Breathing apparatus with one or more safety sensors | Feb 28, 17 | Apr 30, 19 | Not available |
| 10002502 | Apparatus, systems, and methods for signal localization and differentiation | Nov 09, 16 | Jun 19, 18 | Not available |
| 9852607 | Personal alert device | Dec 02, 16 | Dec 26, 17 | Not available |
| 9672712 | Retrofit self-annunciating sprinkler | May 06, 16 | Jun 06, 17 | Not available |
| 9514619 | Apparatus, systems, and methods for signal localization and differentiation | Feb 27, 16 | Dec 06, 16 | Not available |
| 9489935 | Ambient gas flow alarm | Jun 11, 13 | Nov 08, 16 | PROMETHEUS MEDICAL INNOVATIONS LLC |
| 9115849 | Alarm mat | Aug 20, 12 | Aug 25, 15 | DAIFUKU CO., LTD. |
| 8973516 | Pneumatic signaling device for scuba divers | Oct 10, 12 | Mar 10, 15 | Not available |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2024/0231,752 | CONTENT OUTPUT DEVICE, CONTENT OUTPUT METHOD, PROGRAM AND STORAGE MEDIUM | Jun 30, 21 | Jul 11, 24 | Not available |
| 2024/0203,218 | FLUID PUMP WITH WHISTLE | Mar 01, 24 | Jun 20, 24 | Not available |
| 2024/0134,596 | CONTENT OUTPUT DEVICE, CONTENT OUTPUT METHOD, PROGRAM AND STORAGE MEDIUM | Jun 29, 21 | Apr 25, 24 | Not available |
| 2024/0087,429 | PORTABLE AIR HORN APPARATUS AND METHOD FOR OPERATING THEREOF | Nov 17, 23 | Mar 14, 24 | Not available |
| 2023/0086,466 | Fluid Pump with Whistle | Nov 29, 22 | Mar 23, 23 | Not available |
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