IP Library › Granted Patent US D452,916
Granted Patent Design
US D452,916 · Confirmation No. 1991

Sill frame extrusion

Patented Case View Patent ↗
⬇ PDF
 Code Description Pages PDF
2001-04-30 TRNA Transmittal of New Application 3 View
2001-04-30 SPEC Specification 1 View
2001-04-30 DRW Drawings-only black and white line drawings 1 View
2001-04-30 OATH Oath or Declaration filed 2 View
2001-04-30 LET. Miscellaneous Incoming Letter 1 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 D452,916
App. No.
29/141,021
Filed
2001-04-30
Granted
2002-01-08
Art Unit
2914
PTA
0 days