Engine muffler
Description
In the drawings, the evenly-spaced dot-dot broken lines indicate the boundaries of the claim; the dash-dot broken lines depict unclaimed environment. The broken lines form no part of the claimed design.
Claims
The ornamental design for an engine muffler, as shown and described.
Referenced Cited
Patent History
Patent number: D614103
Type: Grant
Filed: Dec 29, 2008
Date of Patent: Apr 20, 2010
Assignee: UAV Engines Limited (Staffordshire)
Inventors: Christopher John Biddulph (Stoke-on-Trent), Ian John Fowler (Birmingham), Jon Bagnell (Sutton Coldfield), Roy Richmond (Studley), Martin Duffield (Rugeley)
Primary Examiner: T. Chase Nelson
Assistant Examiner: Michael A Pratt
Attorney: Gordon & Jacobson, PC
Application Number: 29/330,083
Type: Grant
Filed: Dec 29, 2008
Date of Patent: Apr 20, 2010
Assignee: UAV Engines Limited (Staffordshire)
Inventors: Christopher John Biddulph (Stoke-on-Trent), Ian John Fowler (Birmingham), Jon Bagnell (Sutton Coldfield), Roy Richmond (Studley), Martin Duffield (Rugeley)
Primary Examiner: T. Chase Nelson
Assistant Examiner: Michael A Pratt
Attorney: Gordon & Jacobson, PC
Application Number: 29/330,083
Classifications
Current U.S. Class:
Tail Pipe Extension Or Muffler (D12/194)