Patent Application
Utility
App. No. 09/775,020
· Confirmation No. 7485
REPLACEABLE, SELF-CONTAINED EXPANDED VIEWING LIGHT SHIELD CARTRIDGE FOR WELDING HELMET
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2020-03-13 | OATH |
Oath or Declaration filed | 8 | View | |
| 2001-08-15 | TRNA |
Transmittal of New Application | 3 | View | |
| 2001-08-15 | DRW |
Drawings-only black and white line drawings | 8 | View | |
| 2001-02-01 | TRNA |
Transmittal of New Application | 2 | View | |
| 2001-02-01 | SPEC |
Specification | 24 | View | |
| 2001-02-01 | CLM |
Claims | 6 | View | |
| 2001-02-01 | ABST |
Abstract | 1 | View | |
| 2001-02-01 | DRW |
Drawings-only black and white line drawings | 8 | View | |
| 2001-02-01 | OATH |
Oath or Declaration filed | 2 | View |
Inventors
Edward L. Martin
Sharon, MA
Frederick P. Edgar
Rochester, MA
Attorneys & Agents of Record
Classification
USPC
2/8
A61F9/067
Y10S2/906
Prosecution
- Examiner
- NERBUN, PETER P
- Art Unit
- 3765
- Docket No.
- 32251
- Confirmation No.
- 7485
Publication
- Pub. No.
- US20020024739A1
- Pub. Date
- 2002-02-28
Patent Term Adjustment
0days
SECURITY INTEREST
Recorded 2020-07-24
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2020-03-13
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2009-05-26
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-08-20
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Quick Facts
- App. No.
- 09/775,020
- Filed
- 2001-02-01
- Granted
- 2003-05-06
- Pub. No.
- US20020024739A1
- Examiner
- NERBUN, PETER P
- Art Unit
- 3765
- PTA
- 0 days
External Links