Granted Patent
Utility
Small
US 6,481,434
· Confirmation No. 8253
GAS FIRED INFRARED RADIANT TUBE HEATING SYSTEM USING PLURAL BURNER ASSEMBLIES AND SINGLE GAS DELIVERY SYSTEM
Inventor:
Mark Murdoch
Inventors
Mark Murdoch
Gasport, NY
Classification
USPC
126/91A
F24D5/08
Prosecution
- Examiner
- CLARKE, SARA SACHIE
- Art Unit
- 3743
- Docket No.
- RG701USC
- Confirmation No.
- 8253
Publication
- Pub. No.
- US20020083942A1
- Pub. Date
- 2002-07-04
Patent Term Adjustment
-65days
Parent
is a Continuation of
→
App. 09/554,970
Filed 2000-05-23
· Abandoned -- Failure to Respond to an Office Action
Parent
PCT
is a National Stage Entry of
→
PCT/US1998/012528
Filed 1998-06-17
· Patented Case
Parent
Claims priority from a provisional application
→
App. 60/073,231
Filed 1997-11-26
· Provisional Application Expired
RELEASE OF SECURITY INTEREST
Recorded 2018-10-03
RELEASE OF SECURITY INTEREST
Recorded 2018-10-03
from
ROBERTS-GORDON LLC
GRANT OF PATENT SECURITY INTEREST
Recorded 2017-07-06
RELEASE OF SECURITY INTEREST
Recorded 2015-09-17
TERMINATION AND RELEASE OF SECURITY INTEREST IN PATENTS AT REEL/FRAME NO. 026173/0422
Recorded 2014-07-21
PATENT TERMINATION AND RELEASE OF REEL/FRAME NO. 026297/0351
Recorded 2014-07-21
from
ROBERTS-GORDON LLC
GRANT OF PATENT SECURITY INTEREST
Recorded 2014-07-01
RELEASE OF SECURITY INTEREST
Recorded 2011-05-18
from
ROBERTS-GORDON LLC
SECURITY AGREEMENT
Recorded 2011-04-25
RELEASE OF SECURITY INTEREST RECORDED AT REEL/FRAME 013974/0805 ON 4/25/2003
Recorded 2005-11-21
from
ROBERTS-GORDON LLC
SECURITY AGREEMENT
Recorded 2005-11-21
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Quick Facts
- Patent No.
- US 6,481,434
- App. No.
- 10/068,034
- Filed
- 2002-02-05
- Granted
- 2002-11-19
- Pub. No.
- US20020083942A1
- Examiner
- CLARKE, SARA SACHIE
- Art Unit
- 3743
- PTA
- -65 days
External Links