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US 6,206,079 B1Granted
Curtain barrier assembly
AssigneeIndustrial Noise Control, Inc.
InventorRobert Wayne Selgrad
Life of this patent
Estimating the term…
Abstract
A frame having a top frame piece, a bottom frame piece with a receptor, a first side frame piece attached to the top frame piece and to the bottom frame piece and a second side frame piece attached to the top frame piece and to the bottom frame piece. A foot is attached to the receptor, wherein the receptor has a structure such that the foot can be attached to the receptor only at n predetermined positions, where n is ≧2.
Claims27
A frame comprising:
- a top frame piece;
- a bottom frame piece comprising a receptor that comprises at least three female receptors located at corresponding radially spaced predetermined positions;
- a first side frame piece attached to said top frame piece and to said bottom frame piece;
- a second side frame piece attached to said top frame piece and to said bottom frame piece;
- and
- a foot attached to said receptor, wherein said foot comprises a male member that comprises a spring latch with an appendage that can engage one of said at least three female receptors at at any one of said corresponding radially spaced predetermined positions.
3 more elements
A curtain barrier assembly comprising:
- a frame comprising:
- a top frame piece;
- a bottom frame piece comprising a receptor that comprises at least three female receptors located at corresponding radially spaced predetermined positions;
- a first side frame piece attached to said top frame piece and to said bottom frame piece;
- a second side frame piece attached to said top frame piece and to said bottom frame piece;
- and
- a foot attached to said receptor, wherein said foot comprises a male member that comprises a spring latch with an appendage that can engage one of said at least three female receptors at at either one of said corresponding radially spaced predetermined positions;
- and
- a curtain barrier attached to said frame, wherein said attached curtain barrier is not attached to said male member.
6 more elements
Dependencies are inferred from the claim text.