Adjustable triangle
Latest Rockler Companies, Inc. Patents:
Description
Claims
The ornamental design for an adjustable triangle, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
D136500 | October 1943 | Gilner |
D363679 | October 31, 1995 | Spencer |
6314652 | November 13, 2001 | English |
D561620 | February 12, 2008 | Rogell |
D568184 | May 6, 2008 | Rogell |
D630954 | January 18, 2011 | Giles |
- Alvin Clear Adjustable Triangle product; www.artsuppliesonline.com, Mar. 10, 2011.
- Koh-I-Noor Adjustable Trig-Scale with Inking Edge product photo.
- Koh-I-Noor; www.draftingsteals.com, Mar. 10, 2011.
Patent History
Patent number: D657273
Type: Grant
Filed: Feb 22, 2011
Date of Patent: Apr 10, 2012
Assignee: Rockler Companies, Inc. (Medina, MN)
Inventors: Steve Donald Krohmer (Coon Rapids, MN), Daniel L. Wenning (Minneapolis, MN)
Primary Examiner: Antoine D Davis
Attorney: Altera Law Group, LLC
Application Number: 29/385,883
Type: Grant
Filed: Feb 22, 2011
Date of Patent: Apr 10, 2012
Assignee: Rockler Companies, Inc. (Medina, MN)
Inventors: Steve Donald Krohmer (Coon Rapids, MN), Daniel L. Wenning (Minneapolis, MN)
Primary Examiner: Antoine D Davis
Attorney: Altera Law Group, LLC
Application Number: 29/385,883
Classifications
Current U.S. Class:
Angle Or Direction (7) (D10/65)