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US 2023/0021585 A1Published application
Clutch having tamper evident indicator
AssigneeIllinois Tool Works Inc.
InventorIan Ross Ferrier
Life of this patent
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Abstract
A clutch for lifting a concrete component, including a toroidal connector, a latch movable relative to the toroidal connector between a disengaged condition and an engaged condition, and a coupler for coupling the toroidal connector to a lifting apparatus, wherein the coupler includes a first part and a second part pivotal relative to the first part about a pin, and wherein the coupler includes a tamper evident indicator to indicate that the clutch has not been disassembled.
Claims7
A clutch for lifting a concrete component, the clutch comprising:
- a toroidal connector;
- a latch movable relative to the toroidal connector from a disengaged condition to an engaged condition;
- and
- a coupler configured to couple the toroidal connector to a lifting apparatus, wherein the coupler includes a first part and a second part pivotal relative to the first part about a pin, and wherein the coupler includes a tamper evident indicator configured to indicate that the clutch has not been disassembled.
1 more element
Dependencies are inferred from the claim text.