- All sections
- E - Fixed constructions
- E05F - Devices for moving wings into open or closed position; checks for wings; wing fittings not otherwise provided for, concerned with the functioning of the wing
- E05F 11/28 - Mechanisms by which the bar shifts the wing shifting the wing by pivotally-connected members moving in a plane parallel to the pivot axis of the wing consisting of a lever, e.g. an angle lever, and one or more additional links
Patent holdings for IPC class E05F 11/28
Total number of patents in this class: 4
10-year publication summary
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0
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0
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1
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0
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0
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0
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0
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0
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0
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0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Caldwell Manufacturing Company North America, LLC | 6 |
1 |
| Wallace International Ltd. | 1 |
1 |
| Assa Abloy Accessories and Door Controls Group, Inc. | 180 |
1 |
| Savio S.p.A . (company Number 12396890019) | 4 |
1 |
| Other owners | 0 |