Grain hopper
Latest Flexahopper Plastics Ltd. Patents:
Description
Claims
The ornamental design for a grain hopper, as shown and described.
Referenced Cited
U.S. Patent Documents
D161852 | February 1951 | Meeder |
2612294 | September 1952 | Dorschner |
2806074 | September 1957 | Duncklee et al. |
3001667 | September 1961 | Whiting |
3035682 | May 1962 | Ferch |
D206813 | January 1967 | Vissers |
4036411 | July 19, 1977 | Westhoff |
4220434 | September 2, 1980 | Letzig |
D279323 | June 18, 1985 | Spenceley |
4740130 | April 26, 1988 | Prins |
D335293 | May 4, 1993 | Pingry et al. |
5409344 | April 25, 1995 | Tharaldson |
D368914 | April 16, 1996 | Pink et al. |
5655872 | August 12, 1997 | Plotkin |
D402670 | December 15, 1998 | Becker |
D431889 | October 10, 2000 | Jansen et al. |
D478543 | August 19, 2003 | Truan et al. |
Patent History
Patent number: D555322
Type: Grant
Filed: Jun 9, 2006
Date of Patent: Nov 13, 2007
Assignees: Flexahopper Plastics Ltd. (Lethbridge, AB), (Lethbridge, AB)
Inventors: Tim Hlady (Coaldale), Robert Kennedy (Calgary), William Oliver (Lethbridge), James W. Spenceley (Lethbridge, Alberta)
Primary Examiner: Stella Reid
Assistant Examiner: Mark Goodwin
Attorney: Sean W. Goodwin
Application Number: 29/261,179
Type: Grant
Filed: Jun 9, 2006
Date of Patent: Nov 13, 2007
Assignees: Flexahopper Plastics Ltd. (Lethbridge, AB), (Lethbridge, AB)
Inventors: Tim Hlady (Coaldale), Robert Kennedy (Calgary), William Oliver (Lethbridge), James W. Spenceley (Lethbridge, Alberta)
Primary Examiner: Stella Reid
Assistant Examiner: Mark Goodwin
Attorney: Sean W. Goodwin
Application Number: 29/261,179
Classifications