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Author Topic: Dornier Patents  (Read 3698 times)

Offline Jemiba

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Re: Dornier Patents
« Reply #15 on: April 19, 2013, 01:32:58 am »
As early as 1941 Dornier filed patents for fitting hydrofoils to flyingboats, shown in
the patent drawing with the Do 18 and Do 26.
(From „Zeppelins Flieger – Das Flugzeug im Zeppelin.Konzern und in seinen Nachfolgebetrieben“, different authors)
It takes a long time, before all mistakes are made ...

Offline Skyblazer

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Re: Dornier Patents
« Reply #16 on: June 29, 2013, 08:50:41 am »
Dornier helicopter patents dated 1933:


Offline Schneiderman

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Re: Dornier Patents
« Reply #17 on: June 29, 2013, 09:27:52 am »
Hi

Go to

http://worldwide.espacenet.com/

I would suggest searching on Claude Dornier, Claudius Dornier or Dornier Werke.  There are hundreds of patents.

How about this, for example

Offline Skyblazer

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Re: Dornier Patents
« Reply #18 on: June 29, 2013, 09:30:51 am »
I would suggest searching on Claude Dornier, Claudius Dornier or Dornier Werke.  There are hundreds of patents.

Thanks for the tip! I guess we've only seen the tip of the iceberg yet...

Offline hesham

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Re: Dornier Patents
« Reply #19 on: May 22, 2014, 03:37:08 am »

Offline Skyblazer

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Re: Dornier Patents
« Reply #20 on: May 22, 2014, 05:21:53 am »

Offline hesham

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Re: Dornier Patents
« Reply #21 on: May 22, 2014, 05:25:42 am »
Thank you my dear Skyblazer.

Offline Jemiba

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Re: Dornier Patents
« Reply #22 on: May 22, 2014, 07:10:47 am »
It takes a long time, before all mistakes are made ...

Offline hesham

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Re: Dornier Patents
« Reply #23 on: May 22, 2014, 08:37:34 am »
Oh Yes my dear Jemiba,


when I saw it,I know it was familiar.

Offline hesham

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Re: Dornier Patents
« Reply #24 on: October 27, 2014, 08:13:59 am »
From l'Aeronautique 1934,


here is two patents for Dornier,one for retractable landing gear,and the second also
for retractable fins as they mention,need help in translation.

Offline Jemiba

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Re: Dornier Patents
« Reply #25 on: March 25, 2015, 10:09:05 pm »
Please, patents like this one should be posted in the Patents section. The idea with
the retractable stubs for example, wasn't used by Dornier, so has no relation to a
"real project"
It takes a long time, before all mistakes are made ...