Granted Patent
Utility
Small
US 6,574,311
· Confirmation No. 8901
APPARATUS AND METHOD FOR DETECTING A BRIDGED TAP AND/OR AN END-OF-LINE OF A CONVENTIONAL TELEPHONE LINE USING DELAY-LINE TIME-DOMAIN REFLECTOMETRY
Patented Case
View Patent ↗
|
⬇ PDF
|
Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2001-06-21 | DRW |
Drawings-only black and white line drawings | 12 | View | |
| 2001-02-23 | TRNA |
Transmittal of New Application | 4 | View | |
| 2001-02-23 | SPEC |
Specification | 28 | View | |
| 2001-02-23 | CLM |
Claims | 13 | View | |
| 2001-02-23 | ABST |
Abstract | 1 | View | |
| 2001-02-23 | DRW |
Drawings-only black and white line drawings | 12 | View |
Inventors
Attorneys & Agents of Record
Classification
USPC
379/27.08
H04M1/24
Prosecution
- Examiner
- TAYLOR, BARRY W
- Art Unit
- 2643
- Customer No.
- 28289
- Docket No.
- 1974-001849
- Confirmation No.
- 8901
Patent Term Adjustment
-4days
CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNOR/ASSIGNEE DESIGNATIONS PREVIOUSLY RECORDED ON REEL 026258 FRAME 0402. ASSIGNOR(S) HEREBY CONFIRMS THE PATENT SECURITY AGREEMENT.
Recorded 2011-09-28
MERGER
Recorded 2011-09-22
SECURITY AGREEMENT
Recorded 2011-05-11
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-05-09
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this application's details
Quick Facts
- Patent No.
- US 6,574,311
- App. No.
- 09/792,726
- Filed
- 2001-02-23
- Granted
- 2003-06-03
- Examiner
- TAYLOR, BARRY W
- Art Unit
- 2643
- PTA
- -4 days
External Links