Flow control apparatus
Document Type and Number:
United States Patent D862643

Mahalingam, Pratheep Kumar (Singapore, SG)
Sangadi, Nookarajesh Varma (Singapore, SG)
Venkataraya, Suresha (Singapore, SG)
Jiang, Cong (Singapore, SG)
Fernandes, Joel Preetham (Singapore, SG)
Ye, Chau Chong (Singapore, SG)
Koh, Siew Ying (Singapore, SG)
Application Number:
Publication Date:
Filing Date:
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Primary Class:
International Classes:
(IPC1-7): 2301
Field of Search:
D24/129, D24/110-1106, D23/233-250, D23/259, D23/262, D23/263, 137/118.04, 137/498, 137/516.11, 137/597, 137/602, 137/533.11, 137/625.46, 137/270, 137/887, 137/876, 137/599.11, 137/10, 137/12, 137/15.18, 137/100, 137/14.2, 137/505.11, 137/625.27, 137/625.4, 137/315.18, 137/486, 137/487.5, 137/599.05, 137/601.14, 137/554, 137/630.12, 137/398, 137/545, 137/547, 137/549, 137/505, 137/505.42, 137/116.3, 251/285, 251/129.15, 251/129.01, 251/250, 251/309
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Primary Examiner:
Muller, David G.
Assistant Examiner:
Johnston, Nathan M.
Attorney, Agent or Firm:
Barnes & Thornburg LLP

1. The ornamental design for a flow control apparatus, as shown and described.


FIG. 1 is a side perspective view of a flow control apparatus in accordance with our design, as viewed from a top front corner thereof;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a right side elevation view thereof; and,

FIG. 7 is a left side elevation view thereof.

The broken lines shown in the figures depict environmental subject matter and form no part of the claimed design.