For questions relating to the requirements for filing, and effects or functions of, provisional applications

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Is this a plagiarizm?

In reference to the patent: US8950400 This looks like a plagiarized DE20213420 U1 (?) that could be found here: http://www.google.com/patents/DE20213420U1?cl=en The principle to use the venturi ...
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SB16 not in provisional patent Document Description drop-down

I am trying to file my provisional patent on efs.uspto.gov The video I am watching to help me through the process https://www.youtube.com/watch?v=B--8oFg88Uw says to select "Provisional Cover Sheet ...