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Automatic chalkline |
| D313561 |
Automatic chalkline
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| Patent Drawings: | |
| Inventor: |
Van Slyke |
| Date Issued: |
January 8, 1991 |
| Application: |
07/067,442 |
| Filed: |
June 29, 1987 |
| Inventors: |
Van Slyke; Gregg (Inlet, NY)
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| Assignee: |
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| Primary Examiner: |
Dunkins; Bruce W. |
| Assistant Examiner: |
Davis; Antoine D. |
| Attorney Or Agent: |
Kearns; Jerry T. |
| U.S. Class: |
D10/65 |
| Field Of Search: |
; D10/61; D10/65; 33/305; 33/308; 33/309; 33/310; 33/332; 33/339; 33/354; 33/365; 33/391; 33/392; 33/393; 33/394; 33/413; 33/414; 33/574; 33/579; 242/107; 242/107.13; 242/107.14 |
| International Class: |
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| U.S Patent Documents: |
947892; 978064; 1098033; 1609777; 3309089; 3427724; 4662078 |
| Foreign Patent Documents: |
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| Other References: |
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| Abstract: |
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| Claim: |
The ornamental design for an automatic chalkline, as shown and described. |
| Description: |
FIG. 1 is a front elevational view of an automatic chalkline showing my new design;
FIG. 2 is a rear elevational view;
FIG. 3 is a left side elevational view;
FIG. 4 is a right side elevational view;
FIG. 5 is a top plan view; and
FIG. 6 is a bottom plan view thereof.
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