IP Library › Granted Patent US 6,533,306
Granted Patent Utility
US 6,533,306 · Confirmation No. 7631

ADJUSTABLE HEIGHT ANTI-TIP WHEELS FOR A POWER WHEELCHAIR

Inventor: Walter A. Watkins
Patented Case View Patent ↗ View Publication ↗
⬇ PDF
 Code Description Pages PDF
2001-01-18 TRNA Transmittal of New Application 2 View
2001-01-18 SPEC Specification 6 View
2001-01-18 CLM Claims 8 View
2001-01-18 ABST Abstract 1 View
2001-01-18 DRW Drawings-only black and white line drawings 5 View
2001-01-18 OATH Oath or Declaration filed 2 View
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 6,533,306
App. No.
09/765,022
Filed
2001-01-18
Granted
2003-03-18
Pub. No.
US20020093172A1
Art Unit
3611
PTA
-78 days