	usair u wins court order against twa twa usair group inc said a u s district court in pittsburgh issued a temporary restraining order to prevent trans world airlines inc from buying additional usair shares usair said the order was issued in response to its suit charging twa chairman carl icahn and twa violated federal laws and made misleading statements twa last week said it owned pct of usair s shares it also offered to buy the company for dlrs a share cash or billion dlrs more 
