Funnel structure of an oil case
United States Patent D750677

Liao, Po Lin (Taichung, TW)
Application Number:
Publication Date:
Filing Date:
Primary Class:
International Classes:
(IPC1-7): 1599
Field of Search:
D7/400, D7/700, D15/150, D15/151, D15/152
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US Patent References:
9027610No-spill funnel systemMay, 2015Padovan141/340
D728326FunnelMay, 2015WirthD7/700
8973625Structure of oil filling deviceMarch, 2015Liao141/332
D719414FunnelDecember, 2014HesterD7/700
8875754Funnel capNovember, 2014Eyre141/338
D708919Knockdown funnelJuly, 2014LinD7/700
8726949Attachable funnel system for supporting food containersMay, 2014Poire141/338
8631841Collection funnelJanuary, 2014Levy141/333
D697540Oil funnelJanuary, 2014NkwantabisaD15/150
D690752Oil funnelOctober, 2013LevyD15/150
D690340Oil funnelSeptember, 2013LevyD15/150
D670141Powder scoopNovember, 2012CeteraD7/691
7874326Multipurpose funnel systemJanuary, 2011Harvey141/330
7519263Light-emitting funneling apparatusApril, 2009Richards385/147
D555439FunnelNovember, 2007FletcherD15/150
7270159Spilless funnelSeptember, 2007Burns116/227
7237582Multipurpose funnel systemJuly, 2007Harvey141/330
D541116FunnelApril, 2007UphamD7/700
6837283Fill cap having contained extension and funnelJanuary, 2005Wegner141/338
6719021Funnel with liquid level indexApril, 2004Jwu141/199
6397907Telescoping funnel apparatusJune, 2002Heintz141/331
6340038Versatile pouring system including a funnel and spoutsJanuary, 2002Ingram141/333
6142193Self venting multipurpose funnelNovember, 2000Sanders141/300
6083392Ribbed funnelJuly, 2000Rigney210/451
D422674FunnelApril, 2000ChriscoD23/200
5634502No spill oil fillerJune, 1997Pierce141/331
5259426Oil drain funnelNovember, 1993Burleigh141/331
D340731Funnel with short spoutOctober, 1993PollakD15/150
5168908Non-spill funnelDecember, 1992Boyum141/331
4789017Funnel with storage systemDecember, 1988Panasewicz141/311R
4600125Liquid funnel and pouring spout combinationJuly, 1986Maynard, Jr.141/330

Primary Examiner:
Palasik, Patricia
Attorney, Agent or Firm:
Cheng, Andrew C.

1. The ornamental design for a funnel structure of an oil case, as shown and described.


FIG. 1 is a perspective view of a funnel structure of an oil case showing my new design;

FIG. 2 is an exploded front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view of thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a bottom perspective view thereof;

FIG. 9 is a perspective view thereof and showing the funnel structure of an oil case mounted onto the engine block;

FIG. 10 is an exploded view of a second embodiment thereof and showing an additional tube connected; and,

FIG. 11 is a perspective view of the second embodiment shown in FIG. 10.

The broken lines in the drawings depict unclaimed environmental subject matter.