Two-thumb keyboard device

Recording – communication – or information retrieval equipment – Computer – data processor equipment – Peripheral equipment

Design Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

Design Patent

active

29223189

CLAIM:
I claim the ornamental design for a two-thumb keyboard device, as shown and described.

REFERENCES:
patent: 2369807 (1945-02-01), Solon
patent: 3022878 (1962-02-01), Seibel et al.
patent: 3428747 (1969-02-01), Alferieff
patent: 4020527 (1977-05-01), O'Neill
patent: 4065650 (1977-12-01), Lou
patent: D258061 (1981-01-01), Foreman
patent: 4244659 (1981-01-01), Malt
patent: 4332493 (1982-06-01), Einbinder
patent: 4360892 (1982-11-01), Endfield
patent: 4442506 (1984-04-01), Endfield
patent: 4517424 (1985-05-01), Kroczynski
patent: 4579470 (1986-04-01), Casey
patent: 4584443 (1986-04-01), Yaeger
patent: 4597681 (1986-07-01), Hodges
patent: D285200 (1986-08-01), Bressler et al.
patent: 4687200 (1987-08-01), Shirai
patent: 4787051 (1988-11-01), Olson
patent: 4791408 (1988-12-01), Heusinkveld
patent: 4824268 (1989-04-01), Diernisse H. V.
patent: 4849732 (1989-07-01), Dolenc
patent: 4861269 (1989-08-01), Meenen, Jr.
patent: 4913573 (1990-04-01), Retter
patent: D310543 (1990-09-01), Brown
patent: 5119078 (1992-06-01), Grant
patent: 5178477 (1993-01-01), Gambaro
patent: 5267181 (1993-11-01), George
patent: D347423 (1994-05-01), Conway
patent: 5332322 (1994-07-01), Gambaro
patent: 5339097 (1994-08-01), Grant
patent: 5361083 (1994-11-01), Pollack
patent: 5410333 (1995-04-01), Conway
patent: D357911 (1995-05-01), Grant et al.
patent: 5416498 (1995-05-01), Grant
patent: 5503484 (1996-04-01), Louis
patent: D370669 (1996-06-01), Hargreaves et al.
patent: 5610602 (1997-03-01), Hargreaves
patent: 5613786 (1997-03-01), Howell et al.
patent: 5673040 (1997-09-01), Hargreaves et al.
patent: 5827082 (1998-10-01), Laine
patent: D405071 (1999-02-01), Gambaro
patent: D434758 (2000-12-01), DiPippo
patent: D434767 (2000-12-01), Elkins et al.
patent: D462681 (2002-09-01), Yoon
patent: 6698952 (2004-03-01), Goddard
patent: 2725677 (1977-12-01), None
patent: WO 94/12999 (1994-06-01), None
“A Rival to QWERTY,” British Printer, Sep. 1977.
D.L. Conway, “Contoured Keyboard,” I.B.M. Technical Disclosure Bulletin, Aug. 1979, vol. 22, No. 3.
A. Uchiyama, “Kana Keyboard with Palm Rest,” I.B.M. Technical Disclosure Bulletin, Feb. 1983, vol. 25, No. 9.
P.J. Kennedy, “Hand-Held Data Input Device,” I.B.M. Technical Disclosure Bulletin, Apr. 1984, vol. 26, No. 11.
Harris Corp., “Introducing the Only Test Set with a Built-in Amplified Speaker,” Telephony, May 11, 1987, p. 97.
“Telecommunication” article from technical journal (publisher, publication, and date unknown).

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

Two-thumb keyboard device does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

     

Profile ID: LFUS-PAI-O-3772691

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