USD178971S - Door knocker - Google Patents
Door knocker Download PDFInfo
- Publication number
- USD178971S USD178971S US D178971 S USD178971 S US D178971S
- Authority
- US
- United States
- Prior art keywords
- door knocker
- door
- knocker
- design
- pasquarella
- Prior art date
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Description
. M D .178,971 O Patented 16;, 1956 DOOR KNOCKER Clement Pasquarella, Ridgefield, Conn.
Application October 18, 1955, Serial No. 38,428
Term of patent 14 years (Cl. D10-7) Figure l is a front elevational view of a door knocker References Cited in the file of this patent 15 g my -E design. UNITED STATES PATENTS i 15 a 51 e elevatlomll o he Said door 11160359 Barker Nov. 1950 I claim: D. 162,344 Rains Mar. 6, 1951 D. 170,724 Stahl Oct. 27, 1953 The ornamental design for a door knocker, as,shown.
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