IP Library Granted Patent US 639,858
Granted Patent S1
US 639,858 · App. 29/369,336 · Granted Jun 14, 2011

Pencil sharpener

View Patent ↗
Loading inventors, assignments & file history…
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 patent's details
Quick Facts
Patent No.
US 639,858
App. No.
29/369,336
Granted
Jun 14, 2011
Kind
S1
Claims (1)

The ornamental design for a pencil sharpener, as shown and described.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 11, 2017
From: ELMER'S PRODUCTS, INC.
To: SANFORD, L.P.
Reel/Frame 041330/0105 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 7, 2010
From: RAS, JEFFREY; SCHUMACHER, MICHAEL
To: ELMER'S PRODUCTS INC.
Reel/Frame 024948/0427 →