|국가/구분||United States(US) Patent 등록|
|§371/§102 date||19831110 (19831110)|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 43 인용 특허 : 2|
A unitary structure access panel (10) for use particularly in aircraft wing tanks (32) having openings (30). The panel is made having a molded nylon fiberglass reinforced base (12) and having a high strength-to-weight core (96, 132) spaced between a nylon base first face (24) for extending into the tank and an outer second face (98) for extending outwardly of the tank. In a peripheral portion (20) of the base, there are multiple peripherally spaced recesses (50), each of which contains a lightweight simplified fastener retainer and anti-rotation device (...
A unitary structure access panel for a fuel tank, comprising: a molded reinforced hard plastic panel base for fitting into an opening in a tank; said panel base having an external first face for fitting into the tank and having peripheral side portions extending from the first face; an external second face, opposite said first face and joining said peripheral side portions, for facing outwardly along the tank wall, said second face being formed of lightweight electrically conductive material; a peripheral hard plastic portion on said base extending aroun...