Granted Patent
Utility
Small
US 6,772,920
· Confirmation No. 7089
PUMP ASSEMBLY WITH ONE PIECE PISTON
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2005-12-08 | EBCC.AD |
Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update | 1 | View | |
| 2004-02-03 | IFEE |
Issue Fee Payment (PTO-85B) | 5 | View | |
| 2004-02-03 | LET. |
Miscellaneous Incoming Letter | 4 | View | |
| 2002-10-21 | TRNA |
Transmittal of New Application | 3 | View | |
| 2002-10-21 | SPEC |
Specification | 20 | View | |
| 2002-10-21 | CLM |
Claims | 3 | View | |
| 2002-10-21 | ABST |
Abstract | 1 | View | |
| 2002-10-21 | DRW |
Drawings-only black and white line drawings | 18 | View |
Inventors
Donald J. Shanklin
Fullerton, CA
Ronald F. Englhard
Mission Viejo, CA
Attorneys & Agents of Record
Classification
USPC
222/511
G01F11/32
G01F11/42
B05B9/0877
B05B1/3026
G01F11/026
Prosecution
- Examiner
- DERAKSHANI, PHILIPPE
- Art Unit
- 3754
- Customer No.
- 20995
- Docket No.
- HAYESPR.1CP3C3
- Confirmation No.
- 7089
Publication
- Pub. No.
- US20030164388A1
- Pub. Date
- 2003-09-04
Patent Term Adjustment
-91days
Parent
is a Continuation of
→
App. 09/948,944
· US 6,467,657
Filed 2001-09-05
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent
is a Continuation of
→
App. 09/580,682
· US 6,296,154
Filed 2000-05-30
· Patented Case
Parent
is a Continuation of
→
App. 08/949,837
· US 6,089,414
Filed 1997-10-14
· Patented Case
Parent
is a Continuation in-part of
→
App. 08/812,790
· US 5,816,447
Filed 1997-03-06
· Patented Case
Child
is a Continuation of
→
App. 11/680,572
· US 7,341,168
Filed 2007-02-28
· Patented Case
Child
is a Continuation of
→
App. 10/790,666
· US 7,198,178
Filed 2004-03-01
· Patented Case
Child
is a Continuation of
→
App. 11/417,657
Filed 2006-05-03
· Abandoned -- Incomplete Application (Pre-examination)
from
HAYES PRODUCTS LLC
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2007-12-07
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Quick Facts
- Patent No.
- US 6,772,920
- App. No.
- 10/278,053
- Filed
- 2002-10-21
- Granted
- 2004-08-10
- Pub. No.
- US20030164388A1
- Examiner
- DERAKSHANI, PHILIPPE
- Art Unit
- 3754
- PTA
- -91 days
External Links