The broken lines in the drawings illustrate portions of the pumping device which form no part of the claimed design.
The broken lines in the drawings illustrate portions of the pumping device which form no part of the claimed design.
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Alibaba.com, Pneumatic manual oil extractor drain equipment, (site visited May 1, 2020), Available from Alibaba.com URL:<https://www.alibaba.com/product-detail/Pneumatic-manual-oil-extractor-drain-equipment_60832026234.html> (Year: 2020). |
Amazon.com, Mityvac 7201 Fluid Evacuator Plus, (first available May 9, 2006), Available for sale on Amazon.com URL:<https://www.amazon.com/Mityvac-7201-Fluid-Evacuator-Plus/dp/B0002SR7TC/?tag=cb-global-20> (Year: 2006). |