one of the self-locking flaps having a tongue engaging into an opening of an opposite flap

one of the self-locking flaps having a tongue engaging into an opening of an opposite flap · Cooperative Patent Classification (CPC)

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

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeB65D5/103
Official title{one of the self-locking flaps having a tongue engaging into an opening of an opposite flap}
Display labelone of the self-locking flaps having a tongue engaging into an opening of an opposite flap
Total patents57

Filing trend

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

Filing activity over the last five years is growing.

Patents filed per year
YearPatents
20153
20162
20179
20184
201911
20205
20213
20228
20233
20245
20254

Representative patents

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

Frequently asked questions

Answers are generated from the same data shown on this page.

What is CPC B65D5/103?
CPC B65D5/103 is the Cooperative Patent Classification code for “one of the self-locking flaps having a tongue engaging into an opening of an opposite flap.”
How many patents are filed under CPC B65D5/103 (one of the self-locking flaps having a tongue engaging into an opening of an opposite flap)?
Our database includes 57 publications tagged with this CPC code.
Is patent activity under CPC B65D5/103 growing?
Publication counts under this code: 5 in 2024 vs 4 in 2025 (latest complete years).