IP Library › Granted Patent US 11,039,702
Granted Patent B2
US 11,039,702 · App. 16/004,260 · Granted Jun 22, 2021

Separable drinking straw to facilitate cleaning of internal walls

Inventor: April Allen (Riverside, CA)
A47G21/18A47G21/183
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Quick Facts
Patent No.
US 11,039,702
App. No.
16/004,260
Granted
Jun 22, 2021
Kind
B2
Abstract

Disclosed is a drinking straw that may be separated along its longitudinal axis into two halves so that the internal walls of the straw may be easily cleaned. The halves may then be rejoined together to again form a straw so that the straw may be easily reused.

Claims (20)

1. A drinking straw comprising two halves along a longitudinal axis of the drinking straw

the first half being an arch along the longitudinal length of said drinking straw having

a first end and a second end along its longitudinal axis,

a proximal edge at one end of the arc of the arch and a distal edge at the opposing end of the arc of the arch,

an outer surface,

an inner surface, and

a constant radius

with the proximal edge and the distal edge of the arch forming a flat planar surface bounded by the first end, second end, outer surface, and inner surface of the arch;

the second half being an arch along the longitudinal length of said drinking straw having

a first end and a second end along its longitudinal axis,

a proximal edge at one end of the arc of the arch and a distal edge at the opposing end of the arc of the arch,

an outer surface,

an inner surface,

a constant radius

a first flange affixed to the arch's inner surface extending along the arch's proximal edge to engage said first half's inner surface and

a second flange affixed to the arch's inner surface extending along the arch's distal edge to engage said first half's inner surface

with the proximal edge and the distal edge of the arch forming a flat planar surface bounded by the first end, second end, outer surface, and inner surface of the arch; and

the arch of said first half and the arch of said second half forming a right circular hollow cylinder when said first half is joined with said second half.

2. The drinking straw of claim 1 wherein the radius of said outer surface of said first half and the radius of said outer surface of said second half are equal.

3. The drinking straw of claim 1 wherein the longitudinal length of said first half and the longitudinal length of said second half are equal.

Continuity (2)
Provisional Application 62518528 · Jun 12, 2017
Related Publication 20180352983A1 · Dec 13, 2018