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Spiral stairway |
| D273231 |
Spiral stairway
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| Patent Drawings: | |
| Inventor: |
Suckno |
| Date Issued: |
March 27, 1984 |
| Application: |
06/300,245 |
| Filed: |
September 8, 1981 |
| Inventors: |
Suckno; Abraham (Mountainside, NJ)
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| Assignee: |
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| Primary Examiner: |
Word; A. Hugo |
| Assistant Examiner: |
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| Attorney Or Agent: |
Weingram & Klauber |
| U.S. Class: |
D25/62 |
| Field Of Search: |
52/187; D25/62; D25/63 |
| International Class: |
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| U.S Patent Documents: |
3513547 |
| Foreign Patent Documents: |
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| Other References: |
Sweet's Catalog File Products for General Building, 1981, section 5.12 a/Ame, p. 4, item #64AW(Allwood), section 5.12 a/Cu, p. 3, photographB.. |
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| Abstract: |
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| Claim: |
The ornamental design for a spiral stairway, substantially as shown. |
| Description: |
FIG. 1 is a perspective view of a spiral stairway showing my new design;
FIG. 2 is a top plan view thereof; and
FIG. 3 is a bottom plan view thereof.
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