Granted Patent
Utility
PCT National Stage
US 6,616,737
· Confirmation No. 5580
DESICCANT CARTRIDGE RETENTION DEVICE
Patented Case
View Patent ↗
Inventors
Attorneys & Agents of Record
Classification
USPC
96/135
B01D53/0415
B01D53/0446
B01D53/0454
B01D53/261
B01D2257/80
B01D2259/4566
F25B43/003
Prosecution
- Examiner
- SPITZER, ROBERT H
- Art Unit
- 1724
- Customer No.
- 33805
- Docket No.
- 020362-037P2
- Confirmation No.
- 5580
Patent Term Adjustment
-86days
Parent
PCT
is a National Stage Entry of
→
PCT/US2000/040656
Filed 2000-08-16
· Patented Case
Parent
Claims priority from a provisional application
→
App. 60/158,284
Filed 1999-10-07
· Provisional Application Expired
Parent
Claims priority from a provisional application
→
App. 60/166,469
Filed 1999-11-19
· Provisional Application Expired
Parent
Claims priority from a provisional application
→
App. 60/185,234
Filed 2000-02-28
· Provisional Application Expired
Parent
Claims priority from a provisional application
→
App. 60/185,235
Filed 2000-02-28
· Provisional Application Expired
SECURITY INTEREST
Recorded 2020-01-31
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2007-03-16
BRITTANY CORPORATION,
DUFFY HOLDING, INC.,
DUFFY TOOL & STAMPING, LTD.,
DUFFY TOOL & STAMPING INTERNATIONAL, INC.,
SOVEREIGN TOOL & ENGINEERING, LTD.,
BETTCHER MANUFACTURING, LLC,
GREAT LAKES CASTINGS CORPORATION,
THE PAYNE INVESTMENT COMPANY,
ROBINSON-RANSBOTTOM POTTERY COMPANY,
STANHOPE PRODUCTS COMPANY
RELEASE OF SECURITY INTEREST
Recorded 2006-09-20
BRITTANY CORPORATION,
DUFFY HOLDING, INC.,
DUFFY TOOL & STAMPING, LTD.,
DUFFY TOOL & STAMPING INTERNATIONAL, INC.,
SOVEREIGN TOOL & ENGINEERING, LTD.,
BETTCHER MANUFACTURING, LLC,
GREAT LAKES CASTINGS CORPORATION,
THE PAYNE INVESTMENT COMPANY,
ROBINSON-RANSBOTTOM POTTERY COMPANY,
STANHOPE PRODUCTS COMPANY,
FLOW DRY TECHNOLOGY LTD.,
STANHOPE PRODUCTS COMPANY LLC
PARTIAL RELEASE OF PATENT, TRADEMARK AND COPYRIGHT SECURITY AGREEMENT
Recorded 2006-09-06
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2004-08-06
from
BETTCHER MANUFACTURING, LLC,
BRITTANY CORPORATION,
DUFFY HOLDING, INC.,
DUFFY TOOL & STAMPING INTERNATIONAL INC.,
DUFFY TOOL & STAMPING, LTD.,
FLOW DRY TECHNOLOGY LTD.,
GREAT LAKES CASTINGS CORPORATION,
ROBINSON-RANSBOTTOM POTTERY COMPANY,
SOVEREIGN TOOL & ENGINEERING, LTD.,
STANHOPE PRODUCTS COMPANY,
STANHOPE PRODUCTS COMPANY LLC,
THE PAYNE INVESTMENT COMPANY
SECURITY AGREEMENT
Recorded 2004-07-28
from
BETTCHER MANUFACTURING, LLC,
BRITTANY CORPORATION,
DUFFY HOLDING, INC.,
DUFFY TOOL & STAMPING INTERNATIONAL INC.,
DUFFY TOOL & STAMPING, LTD.,
FLOW DRY TECHNOLOGY, LTD.,
GREAT LAKE CASTING CORPORATION,
PAYNE INVESTMENT COMPANY, THE,
ROBINSON-RANSBOTTOM POTTERY COMPANY,
SOVEREIGN TOOL & ENGINEERING, LTD.,
STANHOPE PRODUCTS COMPANY,
STANHOPE PRODUCTS COMPANY LL C
SECURITY INTEREST
Recorded 2004-07-27
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2003-04-07
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Quick Facts
- Patent No.
- US 6,616,737
- App. No.
- 10/089,813
- Filed
- 2002-07-10
- Effective Filing
- 2002-04-02
- Granted
- 2003-09-09
- Examiner
- SPITZER, ROBERT H
- Art Unit
- 1724
- PTA
- -86 days
External Links