Hand-operated roller press
Latest Ellison Educational Equipment, Inc. Patents:
Description
Claims
The ornamental design for a hand-operated roller press, as shown and described.
Referenced Cited
U.S. Patent Documents
D110803 | August 1938 | Ditty |
3264978 | August 1966 | Staley |
6843296 | January 18, 2005 | Lemens et al. |
D508701 | August 23, 2005 | Corcoran et al. |
D542310 | May 8, 2007 | Corcoran et al. |
D545331 | June 26, 2007 | Lee |
D547340 | July 24, 2007 | Ayala et al. |
D574423 | August 5, 2008 | Lee |
20030098123 | May 29, 2003 | Miller |
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Patent History
Patent number: D587287
Type: Grant
Filed: May 30, 2008
Date of Patent: Feb 24, 2009
Assignee: Ellison Educational Equipment, Inc. (Lake Forest, CA)
Inventors: Kevin L. Corcoran (Missioin Viejo, CA), Jared B. Wilson (Lake Forest, CA)
Primary Examiner: Sandra Snapp
Assistant Examiner: Patricia Palasik
Attorney: Morland C. Fischer
Application Number: 29/308,167
Type: Grant
Filed: May 30, 2008
Date of Patent: Feb 24, 2009
Assignee: Ellison Educational Equipment, Inc. (Lake Forest, CA)
Inventors: Kevin L. Corcoran (Missioin Viejo, CA), Jared B. Wilson (Lake Forest, CA)
Primary Examiner: Sandra Snapp
Assistant Examiner: Patricia Palasik
Attorney: Morland C. Fischer
Application Number: 29/308,167
Classifications
Current U.S. Class:
Deforming Or Crushing (includes Element) (5) (D15/123);
Punching Or Stamping (D15/128)