Opening and closing device
US-12044039-B2 · Jul 23, 2024 · US
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for briefcases {or the like}
for briefcases {or the like} · Cooperative Patent Classification (CPC)
Building, mining, and civil engineering structures.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | E05B65/50 |
| Official title | for briefcases {or the like} |
| Display label | for briefcases {or the like} |
| Total patents | 3 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2022 | 1 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Opening and closing device
US-2022064997-A1 · Mar 3, 2022 · US
Latch for storage case
US-9341003-B2 · May 17, 2016 · US