Patent Application
Utility
App. No. 09/851,386
· Confirmation No. 3901
EYEPIECE VARIABLE FOCAL LENGTH OPTICS
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2001-05-09 | TRNA |
Transmittal of New Application | 2 | View | |
| 2001-05-09 | A.PE |
Preliminary Amendment | 11 | View | |
| 2001-05-09 | SPEC |
Specification | 22 | View | |
| 2001-05-09 | CLM |
Claims | 2 | View | |
| 2001-05-09 | ABST |
Abstract | 1 | View | |
| 2001-05-09 | DRW |
Drawings-only black and white line drawings | 10 | View | |
| 2001-05-09 | OATH |
Oath or Declaration filed | 3 | View |
Inventors
Shinichiro Ishii
Saitama, JAPAN
Takayuki Ito
Saitama, JAPAN
Attorneys & Agents of Record
Classification
USPC
359/644
G02B25/001
G02B15/144515
G02B15/177
Prosecution
- Examiner
- SPECTOR, DAVID N
- Art Unit
- 2873
- Customer No.
- 7055
- Docket No.
- P20554
- Confirmation No.
- 3901
Foreign Priority
P2000-136623
·
2000-05-10
·
JAPAN
Publication
- Pub. No.
- US20010055161A1
- Pub. Date
- 2001-12-27
Patent Term Adjustment
-160days
No related applications found.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-05-09
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Quick Facts
- App. No.
- 09/851,386
- Filed
- 2001-05-09
- Granted
- 2003-03-04
- Pub. No.
- US20010055161A1
- Examiner
- SPECTOR, DAVID N
- Art Unit
- 2873
- PTA
- -160 days
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