Airport marker lighting system of inset type and method of manufacturing the same
US4396972A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jun 18, 1980 |
| Grant date | Aug 2, 1983 |
| Priority date | — |
| Expiry date | Jun 18, 2000 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB64F1/20
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
An airport marker lighting system of an inset type that includes a lamp preparation step, a lamp housing preparation step and an assembling step. The first step prepares a plurality of different sorts of lamps of power consumption ratings and classes them into a plurality of groups. Each of the lamps have an identical base in size and the same distance between a position of a filament and a base. The second step prepares a plurality of different lamp housings having different outer diameter dimensions. The housing includes a base member and a cover section. The third step selects at least one of the lamps and one of the housings and mounts the selected lamp or lamps on the selected housing, and an airport marker lighting system manufactured by the method is also included.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.