Combined electronic calculator and checkbook
Siwula June 5, 1
U.S. patent number D274,179 [Application Number 06/231,587] was granted by the patent office on 1984-06-05 for combined electronic calculator and checkbook. Invention is credited to John T. Siwula.
| United States Patent | D274,179 |
| Siwula | June 5, 1984 |
Combined electronic calculator and checkbook
Claims
The ornamental design for a combined electronic calculator and checkbook, substantially as shown and described.
| Inventors: | Siwula; John T. (Jamestown, NY) |
|---|---|
| Appl. No.: | 06/231,587 |
| Filed: | February 4, 1981 |
| Current U.S. Class: | D18/7; D19/11; D19/26 |
| Field of Search: | ;D19/1-2,9-11,26 ;283/58 ;364/408,705,715 ;D18/6,7 |
References Cited [Referenced By]
U.S. Patent Documents
| D241381 | September 1976 | Garnier |
| D246205 | October 1977 | Lewis |
| D258704 | March 1981 | Kobayashi |
| 3145034 | August 1964 | Campbell |
| 4222109 | September 1980 | Siwula |
| 4224675 | September 1980 | Pinkerman |
| 4225157 | September 1980 | Hamacher |
Attorney, Agent or Firm: Christel, Bean & Linihan
Description
FIG. 1 is a plan view of a combined electronic calculator and checkbook showing my new design; and
FIG. 2 is a side elevational view taken from the left-hand side in FIG. 1.
The exterior surfaces not shown are plain and unornamented.
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