Patent information:
| Patent: | Utility 2,198,578 |
| Patented: | April 30, 1940 |
| Applied: | November 6, 1935 |
| Title: | Double Glazing |
| Description: | Double pane window glass with aluminum seal |
| Category: | OI |
| Assigned to: | Owens-Illinois Glass Co. |
Patentee Information:
| HAZELTON, Benjamin F. | Toledo, OH |
| ZIMMERMAN, Willard P. | Muncie, IN |
| HOLMES, Minot K. | Muncie, IN |
Class and subclass information:
| Class: | 428 | STOCK MATERIAL OR MISCELLANEOUS ARTICLES |
| Subclass: | 34 | LIGHT TRANSMISSIVE SHEETS, WITH GAS SPACE THEREBETWEEN AND EDGE SEALED (E.G., DOUBLE GLAZED STORM WINDOW, ETC.); |
| Class: | 65 | GLASS MANUFACTURING |
| Subclass: | 58 | PROCESSES; Fusion bonding of glass to a formed part; Of parts having opposed facing areas out of contact (e.g., building blocks); |
| Class: | 156 | ADHESIVE BONDING AND MISCELLANEOUS CHEMICAL MANUFACTURE |
| Subclass: | 109 | METHODS; Surface bonding and/or assembly therefor; Multipane glazing unit making (e.g., air-spaced panes); |
| Class: | 228 | METAL FUSION BONDING |
| Subclass: | 121 | PROCESS; Bonding nonmetals with metallic filler; |
| Class: | 228 | METAL FUSION BONDING |
| Subclass: | 903 | METAL TO NONMETAL; |
| Class: | 428 | STOCK MATERIAL OR MISCELLANEOUS ARTICLES |
| Subclass: | 433 | COMPOSITE (NONSTRUCTURAL LAMINATE); Of quartz or glass; Next to metal or compound thereof; Alloy or free metal; |
Known specimens:
| None known |
Drawings:
Page 1 |