Description
Class A62C : FIRE-FIGHTING
Subclass 2/20: Fire prevention or containment (A62C 3/00 takes precedence; flame traps A62C 4/00) Physical fire-barriers Sliding dampers at 90 degrees to the plane of the opening
A62C 2/20
Sub-Class
Stats
- 2 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- 1 Total Patent Owners
- 3 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 10207132 | Self-closing vent | Aug 15, 13 | Feb 19, 19 | Flannery Inc. |
| 9452304 | Non-directional smoke control damper having chain gear type blade advancing/retreating device | Feb 14, 13 | Sep 27, 16 | DAELIM INDUSTRIAL 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
- 54 Months (last 2 years Issuances)
- 54 Months (last 5 years Issuances)