139 - Vintage Dinner Convo: Definition of Vintage

Where does vintage end in terms of the year - 1980? - 1973? - 1960? - 1945?  Assuming you recognize my voice, others attending spoke and contributed as follows: David Porter at 0:45, Leon Luckey at 1:05, Shane Leonard at 2:40, Tim Getsch at 3:00, Shane Leonard at 3:50, Jerry Adamic at 4:55, Rich Klein at 5:20, Andy Broome at 5:55, Chris Ivy at 7:15, Shane Leonard at 7:30, Chris Ivy at 8;20, Rich Klein at 9:00, David Porter at 9:20, Chris Ivy at 10:20, Shane Leonard at 10:40, Rich Klein at 11:30, Stephan Loeffler at 12:55, Jerry Adamic at 13:30, Shane Leonard at 14:15, and Andy Broome at 14:30.