Granted Patent
Utility
US 6,498,317
· Confirmation No. 8293
PROCESS FOR OPERATING A PLASMA ARC TORCH
Inventor:
Steven F. Hardwick
No downloadable documents found.
Inventors
Steven F. Hardwick
John's Island, SC
Attorneys & Agents of Record
Classification
USPC
219/121.54
H05H1/26
B23K10/00
B23K10/02
G06F12/1027
H05H1/36
Prosecution
- Examiner
- PASCHALL, MARK H
- Art Unit
- 3742
- Customer No.
- 22827
- Docket No.
- IIY-12
- Confirmation No.
- 8293
Publication
- Pub. No.
- US20010045415A1
- Pub. Date
- 2001-11-29
Patent Term Adjustment
-8days
Parent
is a Continuation in-part of
→
App. 09/540,077
· US 6,326,583
Filed 2000-03-31
· Patented Case
Parent
is a Continuation in-part of
→
App. 09/416,304
· US 6,093,905
Filed 1999-10-12
· Patented Case
Parent
is a Continuation in-part of
→
App. 09/178,207
· US 6,477,623
Filed 1998-10-23
· Patented Case
Parent
is a Continuation in-part of
→
App. 09/178,206
· US 6,163,009
Filed 1998-10-23
· Patented Case
Child
is a Continuation of
→
App. 10/200,865
· US 6,677,551
Filed 2002-07-23
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2006-10-04
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Quick Facts
- Patent No.
- US 6,498,317
- App. No.
- 09/824,177
- Filed
- 2001-04-02
- Granted
- 2002-12-24
- Pub. No.
- US20010045415A1
- Examiner
- PASCHALL, MARK H
- Art Unit
- 3742
- PTA
- -8 days
External Links