Granted Patent
Utility
US 6,720,518
· Confirmation No. 1400
PROCESS AND APPARATUS FOR CUTTING OR WELDING A WORKPIECE
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2022-01-05 | OATH |
Oath or Declaration filed | 55 | View | |
| 2005-01-25 | COCOUT |
Certificate of Correction - Post Issue Communication | 1 | View | |
| 2004-02-23 | IFEE |
Issue Fee Payment (PTO-85B) | 2 | View | |
| 2003-12-17 | LET. |
Miscellaneous Incoming Letter | 5 | View | |
| 2003-12-17 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 3 | View | |
| 2002-12-09 | TRNA |
Transmittal of New Application | 3 | View | |
| 2002-12-09 | ADS |
Application Data Sheet | 6 | View | |
| 2002-12-09 | A.PE |
Preliminary Amendment | 19 | View | |
| 2002-12-09 | SPEC |
Specification | 31 | View | |
| 2002-12-09 | CLM |
Claims | 6 | View | |
| 2002-12-09 | ABST |
Abstract | 1 | View | |
| 2002-12-09 | DRW |
Drawings-only black and white line drawings | 9 | View | |
| 2002-12-09 | OATH |
Oath or Declaration filed | 5 | View |
Inventors
Nicholas A. Sanders
Norwich, VT
Richard W. Couch
Norwich, NH
Yong Yang
Hanover, NH
Zhipeng Lu
Hanover, NH
Robert C. Dean
Norwich, VT
Kenneth J. Woods
Lebanon, NH
Charles M. Hackett
Hanover, NH
John Sobr
Lebanon, NH
William J. Connally
Grantham, NH
Attorneys & Agents of Record
Classification
USPC
219/121.39
B26F3/004
B23K28/00
B26F3/06
Prosecution
- Examiner
- VAN, QUANG T
- Art Unit
- 3742
- Customer No.
- 42532
- Docket No.
- HYP-046DV
- Confirmation No.
- 1400
Publication
- Pub. No.
- US20030121893A1
- Pub. Date
- 2003-07-03
Patent Term Adjustment
-66days
Parent
is a Division of
→
App. 09/665,650
· US 6,525,291
Filed 2000-09-20
· Patented Case
Parent
Claims priority from a provisional application
→
App. 60/155,078
Filed 1999-09-21
· Provisional Application Expired
Child
is a Continuation of
→
App. 10/784,084
· US 7,049,540
Filed 2004-02-20
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
from
HYPERTHERM, INC.
CORRECTIVE ASSIGNMENT TO CORRECT THE COLLATERAL AGENT/ASSIGNEE'S ADDRESS PREVIOUSLY RECORDED AT REEL: 058573 FRAME: 0832. ASSIGNOR(S) HEREBY CONFIRMS THE SECURITY INTEREST.
Recorded 2022-02-08
from
HYPERTHERM, INC.
SECURITY AGREEMENT
Recorded 2014-01-02
from
COUCH, RICHARD W. JR.,
SANDERS, NICHOLAS A.,
HACKETT, CHARLES M.,
SOBR, JOHN,
CONNALLY, WILLIAM J.,
YANG, YONG,
DEAN, ROBERT C.,
LU, ZHIPENG,
WOODS, KENNETH J.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2003-02-11
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Quick Facts
- Patent No.
- US 6,720,518
- App. No.
- 10/314,645
- Filed
- 2002-12-09
- Granted
- 2004-04-13
- Pub. No.
- US20030121893A1
- Examiner
- VAN, QUANG T
- Art Unit
- 3742
- PTA
- -66 days
External Links