Description
Class F21H : INCANDESCENT MANTLES; OTHER INCANDESCENT BODIES HEATED BY COMBUSTION
Subclass 1/00: Incandescent mantles; Selection of imbibition liquids therefor
F21H 1/00
Sub-Class
Stats
- 5 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 |
|---|---|---|---|---|
| 10253975 | Torch with elevated platform | Mar 17, 16 | Apr 09, 19 | Lamplight Farms Incorporated |
| 9316367 | Multi-fuel lantern | Apr 18, 13 | Apr 19, 16 | Not available |
| 8696349 | Staged combustion method using a low-oxygen gas | Dec 03, 04 | Apr 15, 14 | L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE, L'AIR LIQUIDE, SOCIÉTÉ ANONYME POUR L'ÉTUDE ET L'ÉXPLOITATION DES PROCÉDÉS GEORGES CLAUDE, |
| 7293892 | Incandescent body | May 15, 02 | Nov 13, 07 | Not available |
| 5639231 | Mantle and spring clip assembly | Aug 09, 95 | Jun 17, 97 | The Coleman Company, Inc. |
Recent Publications
Not Available
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 48 Months (last 2 years Issuances)
- 48 Months (last 5 years Issuances)