| D376193 |
Helically wound lock-seam tube
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| Patent Drawings: | |
| Inventor: |
Lennartsson |
| Date Issued: |
December 3, 1996 |
| Application: |
D/035,875 |
| Filed: |
March 8, 1995 |
| Inventors: |
Lennartsson; Kenneth (Torekov, SE)
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| Assignee: |
Protol A.G. (Glarus, CH) |
| Primary Examiner: |
Coles; Doris V. |
| Assistant Examiner: |
Andoll; Gregory |
| Attorney Or Agent: |
Weingarten, Schurgin, Gagnebin & Hayes LLP |
| U.S. Class: |
D23/266 |
| Field Of Search: |
D23/266; D23/263; D23/259; D25/199; D25/122; 138/144; 138/154 |
| International Class: |
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| U.S Patent Documents: |
192079; D213828; 224228; D296355; 470738; 683519; 2888043; 4706481 |
| Foreign Patent Documents: |
1168179; 1212221; 2213748; WO8600123; WO8911351 |
| Other References: |
Pamphlet entitled "The Round Revolution" .COPYRGT.1993 Spiro International S.A., Switzerland.. |
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| Abstract: |
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| Claim: |
The ornamental design for a helically wound lock-seam tube, as shown and described. |
| Description: |
FIG. 1 is a perspective view of a helically wound lock-seam tube, showing my new design as seen obliquely from the side; and,
FIG. 2 is an end view of the helically wound lock-seam tube.
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