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US4795349A Expired / Lapsed US ⏱️ 0.0 years remaining

Coded font keyboard apparatus

Assignee: Individual
•
Filing: 1987-03-16
•
Granted: 1989-01-03
•
Expires: 2007-03-16
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Abstract

Abstract A coded font keyboard design is presented wherein conventional keyboard formats, such as the qwerty keyboard, are coded to produce instructional materials for developmental language education using the periodic code of language elements. A preferred embodiment describes the use of the qwerty keyboard to product all coded symbols used in the periodic table of language elements.

Inventors

  • 👤 Robert Sprague
  • 👤 Joan Sprague

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 12:38
CPC Classifications
G; G09; G09B; G09B19/00; G09B19/04; G09B17/00

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 115 words
The combination of a keyboard for use with microcomputer word processing equipment, having its keys arranged in qwerty format, with a chart displaying the periodic table of language elements in 9 rows and 5 columns as follows: ______________________________________ a --e a b ch d ee e f g h i --e i j k l le al m ng n o --e o p qu r ar er sh si s oo oo th th t u --e u v w x oy ow x y z ______________________________________ and with an alternate language element character set operatively accessible through said qwerty format keyboard, for coding textual materials in the language elements displayed on the chart.
Claim 2
Dependent Claim 115 words
The combination of a keyboard for use with microcomputer word processing equipment, having its keys arranged in qwerty format, with a chart displaying the periodic table of language elements in 9 rows and 5 columns as follows: ______________________________________ a --e a b ch d ee e f g h i --e i j k l le al m ng n o --e o p qu r ar er sh si s oo oo th th t u --e u v w x oy ow x y z ______________________________________ and with an alternate language element character set operatively accessible through said qwerty format keyboard, for coding textual materials in the language elements displayed on the chart.
Claim 3
Independent Claim 152 words
A method for coding instructional materials in a teaching language using microcomputer word processing equipment which comprises the steps of: (a) providing a keyboard having keys arranged in qwerty format, a chart displaying a periodic table of language elements in 9 rows and 5 columns as follows: ______________________________________ a --e a b ch d ee e f g h i --e i j k l le al m ng n o --e o p qu r ar er sh si s oo oo th th t u --e u v w x oy ow x y z ______________________________________ and an alternate language element character set which is operatively accessible through said qwerty format keyboard; and, (b) coding instructional materials in a teaching language by accessing the language element character set with the keys of said qwerty format keyboard to thereby provide textual materials coded in the language elements of the teaching language.
Claim 4
Independent Claim 152 words
A method for coding instructional materials in a teaching language using microcomputer word processing equipment which comprises the steps of: (a) providing a keyboard having keys arranged in qwerty format, a chart displaying a periodic table of language elements in 9 rows and 5 columns as follows: ______________________________________ a --e a b ch d ee e f g h i --e i j k l le al m ng n o --e o p qu r ar er sh si s oo oo th th t u --e u v w x oy ow x y z ______________________________________ and an alternate language element character set which is operatively accessible through said qwerty format keyboard; and, (b) coding instructional materials in a teaching language by accessing the language element character set with the keys of said qwerty format keyboard to thereby provide textual materials coded in the language elements of the teaching language.

References Cited (Backward Citations)

US1590998A Cited
US4180337A Cited
CH651504A5 Cited
US4650423A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1992-01-03 1992-07-04 1993-01-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1996-01-03 1996-07-04 1997-01-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2000-01-03 2000-07-04 2001-01-03 $7700.00 Window Closed / Lapsed

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