Description
Class F23D : BURNERS
Subclass 3/28: Burners using capillary action Wick burners Details of wick burners Wick-adjusting devices
F23D 3/28
Sub-Class
Stats
- 12 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- 3 Total Patent Owners
- 42 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11957120 | Torch system with predictive control of automatic fuel replenishment | Jul 20, 23 | Apr 16, 24 | Not available |
| 11156357 | Installation for automated straightening of a candle wick and associated automated straightening method | Jul 30, 18 | Oct 26, 21 | MANUFACTURE FRANCAISE DE BOUGIES |
| 10295177 | Candle wick extractor | Apr 18, 17 | May 21, 19 | Not available |
| 9739480 | Torch with operating device | Feb 23, 15 | Aug 22, 17 | LAMPLIGHT FARMS INCORPORATED |
| 9371988 | Candle assembly with retracting non-combustible wick | Dec 12, 13 | Jun 21, 16 | Not available |
| 8292614 | Liquid fuel cell | Jun 05, 09 | Oct 23, 12 | Hollowick, Inc. |
| 7744367 | Candle-maintenance tool | Mar 21, 07 | Jun 29, 10 | Not available |
| 7736605 | Incense timer | Apr 05, 06 | Jun 15, 10 | Not available |
| 7104785 | Candlewick trimmer | Feb 14, 06 | Sep 12, 06 | Not available |
| 6619950 | Candle maintenance device and method | May 11, 01 | Sep 16, 03 | Not available |
| 5584685 | Discharge-type ignition device for oil burner | May 31, 95 | Dec 17, 96 | TOYOTOMI CO., LTD. |
| 5413479 | Discharge-type ignition device for oil burner | Jan 27, 94 | May 09, 95 | TOYOTOMI CO., LTD. |
Recent Publications
Not Available
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 21 Months (last 2 years Issuances)
- 21 Months (last 5 years Issuances)