Fillable anchor
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Description
FIG. 1 is a top view of a fillable anchor embodying our new design;
FIG. 2 is a side elevation view of the fillable anchor of FIG. 1; all side elevation views being a mirror image of one another;
FIG. 3 is a bottom view of the fillable anchor.
Referenced Cited
U.S. Patent Documents
| D185326 | May 1959 | Spitz |
| 3402689 | September 1968 | James, Jr. et al. |
Patent History
Patent number: D256578
Type: Grant
Filed: Mar 16, 1978
Date of Patent: Aug 26, 1980
Assignee: Berkley and Company, Inc. (Spirit Lake, IA)
Inventors: Gary R. Oberg (Spirit Lake, IA), James T. Rumbaugh (Spirit Lake, IA)
Primary Examiner: Alan P. Douglas
Attorney: Everett J. Schroeder
Application Number: 5/887,456
Type: Grant
Filed: Mar 16, 1978
Date of Patent: Aug 26, 1980
Assignee: Berkley and Company, Inc. (Spirit Lake, IA)
Inventors: Gary R. Oberg (Spirit Lake, IA), James T. Rumbaugh (Spirit Lake, IA)
Primary Examiner: Alan P. Douglas
Attorney: Everett J. Schroeder
Application Number: 5/887,456
Classifications
