Monday, April 03, 2006

Ridiculous Patent: String-phone

If you thought the patent wars over the invention of the telephone were silly, get a load of this patent:

Thankfully, the patent issued in 1980 and thus expired a couple of years ago. The world is now free to build primitive phones from string and paper cups again.
(via IP Funny)

Other ridiculous patents:

5 Comments:

Anonymous Anonymous said...

Quick, somebody patent the block-and-tackle!

10:49 AM  
Anonymous Anonymous said...

I'm filling out a patent application right now for the envelope:

"Claim 1: a piece of paper folded to form a pocket into which another piece of paper may be inserted.

"Claim 2: a flap on said piece of folded paper that has moisture-activated adhesive, which can be licked and folded to completely seal the inserted piece of paper.

"Claim 3: etc..."

10:51 AM  
Blogger fjarlq said...

That was granted April 1, 1980. Could it be somebody in the patent office has a sense of humor?

11:42 AM  
Anonymous Anonymous said...

It would have been an unenforceable patent as it would be trivial to show the invention was known to the public before it was "invented".

1:41 PM  
Anonymous Anonymous said...

True, but unenforceable patents are enforceable until they are invalidated. Just ask RIM or eBay.

2:07 PM  

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