Granted Patent
Utility
US 6,640,916
· Confirmation No. 1067
MID-WHEEL DRIVE POWER WHEELCHAIR
|
⬇ PDF
|
Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2003-09-08 | IFEE |
Issue Fee Payment (PTO-85B) | 3 | View | |
| 2001-03-16 | ABST |
Abstract | 1 | View | |
| 2001-01-29 | TRNA |
Transmittal of New Application | 5 | View | |
| 2001-01-29 | A.PE |
Preliminary Amendment | 10 | View | |
| 2001-01-29 | SPEC |
Specification | 37 | View | |
| 2001-01-29 | CLM |
Claims | 2 | View | |
| 2001-01-29 | DRW |
Drawings-only black and white line drawings | 15 | View | |
| 2001-01-29 | OATH |
Oath or Declaration filed | 7 | View |
Inventors
Walter E. Schaffner
Shavertown, PA
James P. Mulhern
Hunlock Creek, PA
Stephen J. Antonishak
Alden, PA
Attorneys & Agents of Record
Classification
USPC
180/65.1
Prosecution
- Examiner
- FISCHMANN, BRYAN R
- Art Unit
- 3618
- Customer No.
- 35811
- Docket No.
- PMP-05-1470CIP-CIP-CON-CO
- Confirmation No.
- 1067
Publication
- Pub. No.
- US20010011613A1
- Pub. Date
- 2001-08-09
Patent Term Adjustment
-231days
Parent
is a Continuation of
→
App. 09/370,132
· US 6,199,647
Filed 1999-08-06
· Patented Case
Parent
is a Continuation of
→
App. 08/748,214
· US 5,944,131
Filed 1996-11-12
· Patented Case
Parent
is a Continuation in-part of
→
App. 08/742,972
· US 6,176,335
Filed 1996-11-01
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent
is a Continuation in-part of
→
App. 29/056,607
· US D397,645
Filed 1996-07-03
· Patented Case
SECURITY AGREEMENT
Recorded 2009-03-18
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2003-08-29
from
SCHAFFNER, WALTER E.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2003-08-29
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 6,640,916
- App. No.
- 09/772,133
- Filed
- 2001-01-29
- Granted
- 2003-11-04
- Pub. No.
- US20010011613A1
- Examiner
- FISCHMANN, BRYAN R
- Art Unit
- 3618
- PTA
- -231 days
External Links