US Patent:
20220266075, Aug 25, 2022
Inventors:
- St. Paul MN, US
Scott E. Brigham - Maplewood MN, US
Nathan W. Safe - Red Wing MN, US
Stephen D. Shaver - Cottage Grove MN, US
International Classification:
A62B 35/00
G01V 3/10
G08B 21/04
Abstract:
A fall-protection apparatus comprising at least one connector that comprises a resonant-frequency-shifting inductive sensing unit that is configured to detect whether the connector appears to be connected to a first item and is further configured to detect whether the connector appears to be connected to a second, different item.