Roof exhaust ventilator
Description
Claims
The ornamental design for a roof exhaust ventilator, as shown and described.
Referenced Cited
U.S. Patent Documents
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| D258083 | January 27, 1981 | Gammell |
| D276543 | November 27, 1984 | Hisey |
| D300777 | April 18, 1989 | Bales et al. |
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| D329694 | September 22, 1992 | Wimberly |
| D365873 | January 2, 1996 | Van Belle |
| D380044 | June 17, 1997 | Tobias |
| 6302787 | October 16, 2001 | Graft, Jr. |
| D541927 | May 1, 2007 | Yamanaka et al. |
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Patent History
Patent number: D666707
Type: Grant
Filed: Mar 24, 2011
Date of Patent: Sep 4, 2012
Assignee: Lomanco, Inc. (Jacksonville, AR)
Inventors: Mark T. Eikhoff (Jacksonville, AR), Joe E. Smith (Jacksonville, AR)
Primary Examiner: David Muller
Attorney: Joe D. Calhoun
Application Number: 29/388,121
Type: Grant
Filed: Mar 24, 2011
Date of Patent: Sep 4, 2012
Assignee: Lomanco, Inc. (Jacksonville, AR)
Inventors: Mark T. Eikhoff (Jacksonville, AR), Joe E. Smith (Jacksonville, AR)
Primary Examiner: David Muller
Attorney: Joe D. Calhoun
Application Number: 29/388,121
Classifications
Current U.S. Class:
Vent, Ductwork, Or Element Thereof (D23/393)