Which packaging invention was first patented in 1965 but didn't see widespread retail adoption until the 1980s, ultimately transforming beverage distribution and consumption?

Throughout retail history, certain packaging innovations have fundamentally transformed how products are sold, preserved, and consumed. This trivia question focuses on a groundbreaking packaging invention that revolutionized multiple industries and changed consumer behavior worldwide. Test your knowledge about this significant packaging milestone that continues to impact retail operations and sustainability conversations today.

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The resealable zipper closure (Ziploc mechanism)
The plastic PET bottle with a screw cap
The aseptic TetraPak carton for shelf-stable products
The aerosol spray can with continuous dispensing valve