Patent Application
Utility
App. No. 09/912,825
· Confirmation No. 9077
PROPORTIONAL PRESSURE CONTROL VALVE
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2001-07-25 | TRNA |
Transmittal of New Application | 5 | View | |
| 2001-07-25 | A.PE |
Preliminary Amendment | 5 | View | |
| 2001-07-25 | SPEC |
Specification | 44 | View | |
| 2001-07-25 | CLM |
Claims | 7 | View | |
| 2001-07-25 | ABST |
Abstract | 1 | View | |
| 2001-07-25 | DRW |
Drawings-only black and white line drawings | 11 | View | |
| 2001-07-25 | OATH |
Oath or Declaration filed | 30 | View | |
| 2001-07-25 | LET. |
Miscellaneous Incoming Letter | 33 | View |
Inventors
Louis C. Harms
Evanston, IL
Zilek Liberfarb
Morton Grove, IL
Attorneys & Agents of Record
Classification
USPC
137/625.64
F15B13/0433
Y10T137/0396
Y10T137/8659
Y10T137/86614
Y10T137/87241
G05D16/2024
F15B13/0402
F15B2211/513
F15B2211/526
F15B2211/575
F16H61/0251
F16H2061/0258
Prosecution
- Examiner
- MICHALSKY, GERALD A
- Art Unit
- 3753
- Docket No.
- 31056U
- Confirmation No.
- 9077
Publication
- Pub. No.
- US20010052368A1
- Pub. Date
- 2001-12-20
Patent Term Adjustment
-30days
Parent
is a Continuation of
→
App. 09/667,093
· US 6,286,535
Filed 2000-09-21
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent
is a Continuation of
→
App. 08/960,971
Filed 1997-10-30
· Abandoned -- Failure to Respond to an Office Action
Parent
is a Continuation of
→
App. 08/598,285
· US 5,836,335
Filed 1996-02-08
· Patented Case
Parent
is a Continuation of
→
App. 08/426,647
Filed 1995-04-21
· Abandoned -- File-Wrapper-Continuation Parent Application
Parent
is a Continuation of
→
App. 08/034,188
Filed 1993-03-22
· Abandoned -- File-Wrapper-Continuation Parent Application
Parent
is a Continuation of
→
App. 07/747,131
Filed 1991-08-19
· Abandoned -- File-Wrapper-Continuation Parent Application
Child
is a Continuation of
→
App. 10/405,303
Filed 2003-04-02
· Abandoned -- Failure to Respond to an Office Action
Child
is a Continuation of
→
App. 10/086,005
· US 6,571,828
Filed 2002-02-28
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
is a Continuation of
→
App. 11/711,580
Filed 2007-02-27
· Abandoned -- Failure to Respond to an Office Action
Child
is a Continuation of
→
App. 10/974,039
· US 6,926,033
Filed 2004-10-26
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
is a Continuation of
→
App. 11/065,254
Filed 2005-02-24
· Abandoned -- Failure to Respond to an Office Action
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2003-05-19
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Quick Facts
- App. No.
- 09/912,825
- Filed
- 2001-07-25
- Granted
- 2002-06-18
- Pub. No.
- US20010052368A1
- Examiner
- MICHALSKY, GERALD A
- Art Unit
- 3753
- PTA
- -30 days
External Links