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Tongue-and-slot or like closures; Tuck-in flaps

Tongue-and-slot or like closures; Tuck-in flaps · Cooperative Patent Classification (CPC)

Separating, mixing, shaping, printing, and transporting materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
Metric	Value
CPC code	B65D27/22
Official title	Tongue-and-slot or like closures; Tuck-in flaps
Display label	Tongue-and-slot or like closures; Tuck-in flaps
Total patents	9

Year-over-year patent counts classified under this CPC code.

Filing activity over the last five years is rapidly declining.

Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.