Description
Class F23K : FEEDING FUEL TO COMBUSTION APPARATUS
Subclass 3/10: Feeding or distributing of lump or pulverulent fuel to combustion apparatus (conveying in general B65G) Under-feed arrangements
F23K 3/10
Sub-Class
Stats
- 2 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- 2 Total Patent Owners
- 49 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 8051786 | Stoker grates for circulating combustible material | Feb 06, 08 | Nov 08, 11 | Not available |
| 7686011 | Compact window heating unit utilizing pelletized fuel | Sep 15, 06 | Mar 30, 10 | UNITED STATES STOVE COMPANY |
Recent Publications
Not Available
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 41 Months (last 2 years Issuances)
- 41 Months (last 5 years Issuances)