Granted Patent
Utility
US 6,530,237
· Confirmation No. 9419
REFRIGERATION SYSTEM PRESSURE CONTROL USING A GAS VOLUME
Inventors
Douglas H. Morse
Millis, MA
James A. O'Neil
Bedford, MA
Attorneys & Agents of Record
Classification
USPC
62/149
F25B45/00
F25B9/14
F25B2400/16
F25B2600/2523
F25B2700/1931
F25B2700/1933
Prosecution
- Examiner
- JIANG, CHEN WEN
- Art Unit
- 3744
- Customer No.
- 21005
- Docket No.
- 0100.2012.000
- Confirmation No.
- 9419
Publication
- Pub. No.
- US20020139129A1
- Pub. Date
- 2002-10-03
Patent Term Adjustment
-289days
No related applications found.
RELEASE OF SECURITY INTEREST
Recorded 2019-07-02
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2019-07-01
SECURITY INTEREST
Recorded 2017-10-06
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2006-01-27
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-10-08
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-07-02
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Quick Facts
- Patent No.
- US 6,530,237
- App. No.
- 09/824,530
- Filed
- 2001-04-02
- Granted
- 2003-03-11
- Pub. No.
- US20020139129A1
- Examiner
- JIANG, CHEN WEN
- Art Unit
- 3744
- PTA
- -289 days
External Links