Granted Patent
Utility
US 6,513,483
· Confirmation No. 5250
PRE-COMBUSTION CHAMBER FOR AN INTERNAL COMBUSTION ENGINE
Inventor:
Thomas C. Riggs
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2001-02-07 | TRNA |
Transmittal of New Application | 2 | View | |
| 2001-02-07 | SPEC |
Specification | 11 | View | |
| 2001-02-07 | CLM |
Claims | 5 | View | |
| 2001-02-07 | ABST |
Abstract | 1 | View | |
| 2001-02-07 | DRW |
Drawings-only black and white line drawings | 3 | View | |
| 2001-02-07 | OATH |
Oath or Declaration filed | 2 | View | |
| 2001-02-07 | TRNA |
Transmittal of New Application | 2 | View | |
| 2001-02-07 | SPEC |
Specification | 11 | View | |
| 2001-02-07 | CLM |
Claims | 5 | View | |
| 2001-02-07 | ABST |
Abstract | 1 | View | |
| 2001-02-07 | DRW |
Drawings-only black and white line drawings | 3 | View | |
| 2001-02-07 | OATH |
Oath or Declaration filed | 2 | View |
Inventors
Thomas C. Riggs
Tomball, TX
Attorneys & Agents of Record
Classification
USPC
123/254
F02B19/12
F02B19/1009
F02B19/16
F02P13/00
Y02T10/12
Prosecution
- Examiner
- ARGENBRIGHT, TONY MICHAEL
- Art Unit
- 3747
- Docket No.
- ESG-030346
- Confirmation No.
- 5250
Publication
- Pub. No.
- US20020104507A1
- Pub. Date
- 2002-08-08
Patent Term Adjustment
-40days
RELEASE OF SECURITY INTEREST RECORDED AT REEL/FRAME 058495/0392
Recorded 2025-08-28
RELEASE OF SECURITY INTEREST IN PATENT COLLATERAL AT REEL/FRAME NO. 52371/0164
Recorded 2021-12-14
SECURITY INTEREST
Recorded 2021-12-13
CHANGE OF NAME
Recorded 2021-01-27
PATENT SECURITY AGREEMENT
Recorded 2020-04-10
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2014-06-11
CHANGE OF NAME
Recorded 2014-04-29
RELEASE AND RECONVEYANCE/SECURITY INTEREST
Recorded 2003-10-06
from
RIGGS, THOMAS C.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-02-07
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Quick Facts
- Patent No.
- US 6,513,483
- App. No.
- 09/778,402
- Filed
- 2001-02-07
- Granted
- 2003-02-04
- Pub. No.
- US20020104507A1
- Examiner
- ARGENBRIGHT, TONY MICHAEL
- Art Unit
- 3747
- PTA
- -40 days
External Links