Patent information:
| Patent: | Utility 2,198,450 |
| Patented: | April 23, 1940 |
| Applied: | August 30, 1939 |
| Title: | Light Transmitting Structure |
| Description: | Skylight construction using glass blocks |
| Category: | OU |
| Assigned to: |
Patentee Information:
| CHERTKOF, Jack O. | Baltimore, MD |
Class and subclass information:
| Class: | 52 | STATIC STRUCTURES (E.G., BUILDINGS) |
| Subclass: | 200 | CUPOLA OR SKYLIGHT; |
| Class: | 52 | STATIC STRUCTURES (E.G., BUILDINGS) |
| Subclass: | 308 | ED COMPONENT; With preform of nontranslucent material; Forming edging for translucent panel; |
| Class: | 52 | STATIC STRUCTURES (E.G., BUILDINGS) |
| Subclass: | 393 | RELATIVELY YIELDABLE PREFORMED SEPARATOR (I.E., EXPANSION JOINT); |
| Class: | 52 | STATIC STRUCTURES (E.G., BUILDINGS) |
| Subclass: | 395 | RELATIVELY YIELDABLE PREFORMED SEPARATOR (I.E., EXPANSION JOINT); Separating bridger strip from juncture of panels; |
| Class: | 52 | STATIC STRUCTURES (E.G., BUILDINGS) |
| Subclass: | 396.08 | RELATIVELY YIELDABLE PREFORMED SEPARATOR (I.E., EXPANSION JOINT); Exposed separator between (1) set or cured concrete, (2) metal, wood, plastic, etc., or (3) prefabricated components; Between (1) brick or block courses, or (2) individual adjacent bricks or blocks; |
| Class: | 52 | STATIC STRUCTURES (E.G., BUILDINGS) |
| Subclass: | 456 | SECTIONED IMPERFORATE FACING WITHIN PERPHERAL FRAME; E.G., PLURAL PANEL DOOR; Intersecting separators within frame; |
| Class: | 52 | STATIC STRUCTURES (E.G., BUILDINGS) |
| Subclass: | 477 | FACER HELD BY STIFFENER-TYPE FRAME; Self-supporting section (e.g., facing) attached to nonload bearing framing; Stonelike load bearing-type component; |
| Class: | 404 | ROAD STRUCTURE, PROCESS, OR APPARATUS |
| Subclass: | 22 |
Known specimens:
| None known |
Drawings:
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