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Up: Patent Index |
D27,841 · Soper · "Design for a Vault-Light" · Page 1 Home > Prism Glass > Patent Index > Page 1 |
D27,841: 1 of 2 |
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Patents: 386 of 530 |
UNITED STATES PATENT OFFICE.
FRANK C. SOPER, OF CHICAGO, ILLINOIS, ASSIGNOR TO THE LUXFER PRISM PATENTS COMPANY, OF SAME PLACE. DESIGN FOR A VAULT-LIGHT. |
Frank C. Soper 8 of 16 Luxfer: 34 of 88 |
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SPECIFICATION forming part of Design No. 27,841, dated November 9, 1897. Application filed September 27, 1897. Serial No. 653,261. Term of patent 14 years. | ||
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To all whom it may concern: Be it known that I, FRANK C. SOPER, a citizen of the United States, residing at Chicago, in the county of Cook and State of Illinois, have invented a certain new and original Design for Ornamental Vault-Lights, of which the following is a specification. My invention relates to a new and original design for vault-lights, and is illustrated in the accompanying drawings, wherein-- Figure 1 is a front view of vault-light embodying my invention. Fig. 2 is an end view of the same. As illustrated in the drawings, the vault-light consists of the body portion A, provided with the downwardly-projecting part or prism B. This prism may be provided at its ends with the projecting parts B'. |
The prism B is provided with the converging
surfaces B² B³, for forward surface B² being a convex curved
surface, as shown. The essential feature of my design is a vault-light having a projecting part or prism provided with two converging surfaces, the forward or front surface being a convex curved surface. I claim-- The design for a vault-light as herein shown and described.
Witnesses: |