Calculator with electronic tube display and keypad
Description
The broken lines in the drawings depict portions of the calculator with electronic tube display and keypad that form no part of the claim.
Claims
The ornamental design for a calculator with electronic tube display and keypad, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
1560103 | November 1925 | Schmierer |
1974888 | September 1934 | Barclay |
2004995 | June 1935 | Le Bel |
2020413 | November 1935 | Henninger, Jr. |
2073599 | March 1937 | Malter |
2108487 | February 1938 | Henninger, Jr. |
2118000 | May 1938 | Wojtkowiak |
RE21233 | October 1939 | Wojtkowiak |
D150803 | August 1948 | Monor |
D158420 | May 1950 | Sullivan |
D164150 | August 1951 | Ayers |
D165564 | December 1951 | Van Veen |
2617956 | November 1952 | Hamvas |
2618697 | November 1952 | Metcalf |
2632128 | March 1953 | Hancock |
2695134 | November 1954 | Sundstrand |
2723365 | November 1955 | Williams |
2783408 | February 1957 | Williams |
2785488 | March 1957 | Brooks |
2814001 | November 1957 | Maynard |
2906906 | September 1959 | McCauley |
3113235 | December 1963 | Porter |
D203989 | March 1966 | Wiggerman |
3283204 | November 1966 | Boden |
D209672 | December 1967 | Takanashi |
D210212 | February 1968 | Sanborn |
D215659 | October 1969 | Brosdus et al. |
3594779 | July 1971 | Kitz |
3641501 | February 1972 | Lloyd |
3716899 | February 1973 | Kerstetter |
3735181 | May 1973 | Kobayakawa |
D227114 | June 1973 | Inatomi |
3846662 | November 1974 | Hooker |
D239032 | March 1976 | Anderson |
D371787 | July 16, 1996 | Sohn |
D385919 | November 4, 1997 | Tomsen |
D489705 | May 11, 2004 | Sabnani |
D652861 | January 24, 2012 | van der Lande |
D813189 | March 20, 2018 | Lundgard |
D919583 | May 18, 2021 | Al-Husseini |
- Early Anita Desktop Calculators—ANITA Mk 8_ (Online) 10 pgs. © 2002. [ Retrieved Sep. 3, 2021] http://www.anita-calculators.info/html/anita_mk_8.html.
- An Old Inspiration to Arithmetic—Mahdi Al-Husseini. (Online) 4 pgsspring 2019 https://mahdial-husseini.com/AOITA.
- Calculator Displays. (Online) 4 pgs. © 2000 http://www.vintagecalculators.com/html/calculator_displays.html.
- Calculator Collection—Computers_13 IBM 701 from the year 1953. (Online) 3 pgs. [ Retrieved Sep. 3, 2021] http://www.calculatormuseum.nl/calculators/computers_IBM701.html.
Patent History
Patent number: D942534
Type: Grant
Filed: Oct 19, 2019
Date of Patent: Feb 1, 2022
Inventor: Mahdi Al-Husseini (Douglasville, GA)
Primary Examiner: Marie D. Fast Horse
Application Number: 29/710,049
Type: Grant
Filed: Oct 19, 2019
Date of Patent: Feb 1, 2022
Inventor: Mahdi Al-Husseini (Douglasville, GA)
Primary Examiner: Marie D. Fast Horse
Application Number: 29/710,049
Classifications
Current U.S. Class:
Calculator (3) (D18/6)