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US 2006/0075552 A1Published application
Invalid hoist with safety device
OwnerMark Digginsinventor
Life of this patent
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Abstract
An invalid hoist comprises a support member 10, a bar 12 pivotally connected to the support member 10, drive means for driving the bar 12 for pivotal movement relative to the support member 10 and damper means 18, independent of the drive means, for damping movement of the arm 12 relative to the support member 10.
Claims5
An invalid hoist comprising a support member, a bar pivotally connected to the support member, drive means for driving the bar for pivotal movement relative to the support member and damper means, independent of the drive means, for damping movement of the arm relative to the support member.
Dependencies are inferred from the claim text.