<Table> Gulf Oil Corporation <Tr> <Td_colspan="2"> </Td> </Tr> <Tr> <Th> Former type </Th> <Td> Public (until 1985) </Td> </Tr> <Tr> <Th> Industry </Th> <Td> Petroleum </Td> </Tr> <Tr> <Th> Fate </Th> <Td> Merged with Standard Oil of California in 1985 subsidiary of Cumberland Farms since 1993 </Td> </Tr> <Tr> <Th> Founded </Th> <Td> 1901 </Td> </Tr> <Tr> <Th> Defunct </Th> <Td> 1984 </Td> </Tr> <Tr> <Th> Headquarters </Th> <Td> Framingham, Massachusetts </Td> </Tr> <Tr> <Th> Products </Th> <Td> Fuels, lubricants, greases, marine Lubricants, </Td> </Tr> <Tr> <Th> Website </Th> <Td> Gulf Oil Gulf Oil Canada Gulf Oil Mexico </Td> </Tr> </Table> <Tr> <Th> Former type </Th> <Td> Public (until 1985) </Td> </Tr>

When did gulf oil go out of business