IP Library Granted Patent US 6,501,657
Granted Patent Utility
US 6,501,657 · Confirmation No. 5900

TORSIONAL HEAT SINK RETENTION DEVICE

Inventor: Daniel S. Carr
Patented Case View Patent ↗
⬇ PDF
Code Description Pages PDF
2009-02-10 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2002-03-14 TRNA Transmittal of New Application 4 View
2002-03-14 DRW Drawings-only black and white line drawings 11 View
2002-01-22 TRNA Transmittal of New Application 3 View
2002-01-22 ADS Application Data Sheet 2 View
2002-01-22 SPEC Specification 8 View
2002-01-22 CLM Claims 6 View
2002-01-22 ABST Abstract 1 View
2002-01-22 DRW Drawings-only black and white line drawings 9 View
2002-01-22 OATH Oath or Declaration filed 2 View
2002-01-22 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 6,501,657
App. No.
10/054,389
Filed
2002-01-22
Granted
2002-12-31
Art Unit
2835
PTA
-23 days