Headphones

Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Speaker or housing therefor

Design Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

Design Patent

active

D0641725

CLAIM:
The ornamental design for a headphone, substantially as shown and described.

REFERENCES:
patent: 3073410 (1963-01-01), Gongoll et al.
patent: 3454964 (1969-07-01), Brinkhoff
patent: D222361 (1971-10-01), Hart
patent: D223256 (1972-04-01), Thomson
patent: 3681540 (1972-08-01), Thomson
patent: 3845505 (1974-11-01), Davison et al.
patent: 4471496 (1984-09-01), Gardner et al.
patent: D313092 (1990-12-01), Nilsson
patent: D317767 (1991-06-01), Banks
patent: 5068923 (1991-12-01), Sjoqvist
patent: D328074 (1992-07-01), Yamazaki et al.
patent: D328461 (1992-08-01), Daido et al.
patent: D333137 (1993-02-01), Burke
patent: D385665 (1997-10-01), Westerdal
patent: 5793878 (1998-08-01), Chang
patent: 5996123 (1999-12-01), Leight et al.
patent: D597070 (2009-07-01), Zheng
patent: D603370 (2009-11-01), Suzuki

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Headphones does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Headphones, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Headphones will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2695192

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.