Patent Application
Utility
Small
App. No. 09/975,461
· Confirmation No. 9656
TOROIDAL VORTEX VACUUM CLEANER WITH ALTERNATIVE COLLECTION APPARATUS
Inventor:
Lewis Illingworth
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2005-03-18 | COCOUT |
Certificate of Correction - Post Issue Communication | 1 | View | |
| 2003-12-08 | IFEE |
Issue Fee Payment (PTO-85B) | 2 | View | |
| 2003-12-08 | LET. |
Miscellaneous Incoming Letter | 1 | View | |
| 2003-12-08 | DRW |
Drawings-only black and white line drawings | 9 | View | |
| 2001-10-10 | TRNA |
Transmittal of New Application | 2 | View | |
| 2001-10-10 | SPEC |
Specification | 30 | View | |
| 2001-10-10 | CLM |
Claims | 5 | View | |
| 2001-10-10 | ABST |
Abstract | 1 | View | |
| 2001-10-10 | DRW |
Drawings-only black and white line drawings | 9 | View | |
| 2001-10-10 | OATH |
Oath or Declaration filed | 2 | View |
Inventors
Lewis Illingworth
Kensington, NH
Attorneys & Agents of Record
Classification
USPC
134/21
A47L9/08
A47L9/102
F15D1/00
Prosecution
- Examiner
- SNIDER, THERESA T
- Art Unit
- 1744
- Docket No.
- 120-098
- Confirmation No.
- 9656
Publication
- Pub. No.
- US20020020296A1
- Pub. Date
- 2002-02-21
Patent Term Adjustment
-60days
Parent
is a Continuation in-part of
→
App. 09/829,084
· US 7,922,470
Filed 2001-04-09
· Patented Case
Parent
is a Continuation in-part of
→
App. 09/835,084
· US 6,687,951
Filed 2001-04-13
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent
is a Continuation in-part of
→
App. 09/829,416
· US 6,729,839
Filed 2001-04-09
· Patented Case
Parent
is a Continuation in-part of
→
App. 09/728,602
· US 6,616,094
Filed 2000-12-01
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent
is a Continuation in-part of
→
App. 09/316,318
· US 6,595,753
Filed 1999-05-21
· Patented Case
CORRECTIVE ASSIGNMENT TO CORRECT THE PATENT NUMBER ON A DOCUMENT PREVIOUSLY RECORDED AT REEL 015418 FRAME 0399. (ASSIGNMENT OF ASSIGNOR'S INTEREST)
Recorded 2007-03-23
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2003-11-07
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Quick Facts
- App. No.
- 09/975,461
- Filed
- 2001-10-10
- Granted
- 2004-02-10
- Pub. No.
- US20020020296A1
- Examiner
- SNIDER, THERESA T
- Art Unit
- 1744
- PTA
- -60 days
External Links