Calculator
Leung April 4, 2
U.S. patent number D422,300 [Application Number D/100,204] was granted by the patent office on 2000-04-04 for calculator. Invention is credited to Chan Sik Leung.
| United States Patent | D422,300 |
| Leung | April 4, 2000 |
Calculator
Claims
The ornamental design for a "calculator", as shown and described.
| Inventors: | Leung; Chan Sik (Kowloon, HK) |
|---|---|
| Appl. No.: | D/100,204 |
| Filed: | February 5, 1999 |
| Current U.S. Class: | D18/7 |
| Current International Class: | 1801 |
| Field of Search: | ;D18/6,7,11 ;D14/218 ;364/706-710 ;235/379,380 |
References Cited [Referenced By]
U.S. Patent Documents
| D243751 | March 1977 | Price et al. |
| D251634 | April 1979 | Sulek et al. |
| D310095 | August 1990 | Noguchi |
| D318462 | July 1991 | Worthylake |
Attorney, Agent or Firm: Morganstern, Esq.; Allen R.
Description
FIG. 1 is a three dimensional perspective view depicting the front, top and left side portions of a "calculator" employing Applicant's new design.
FIG. 2 is a top elevational view of the "calculator" depicted in FIG. 1 employing Applicant's new design wherein there is depicted the top view of the "calculator".
FIG. 3 is a right side elevational view of the "calculator" employing Applicant's new design as depicted in FIG. 1, the left side elevational view being a mirror image of FIG. 3.
FIG. 4 is a front elevatinal view of the "calculator" depicted in FIG. 1 employing Applicant's new design.
FIG. 5 is a rear elevational view of the "calculator" depicted in FIG. 1 employing Applicant's new design.
FIG. 6 is a bottom elevational view of the "calculator" depicted in FIG. 1 employing Applicant's new design.
FIG. 7 is a bottom elevational view of an alternative embodiment of the "calculator" depicted in FIG. 1 employing Applicant's new design, wherein only one spring element is depicted as opposed to three spring elements as depicted in FIG. 6, all other views as depicted in FIGS. 1 through 5 as related to this alternative embodiment of applicant's new design as depicted in FIG. 7, being the same; and,
FIG. 8 is a bottom elevational view of another alternative embodiment of the "calculator" depicted in FIG. 1 employing Applicant's new design, wherein only two spring elements are depicted as opposed to three spring elements as depicted in FIG. 6, all other views as depicted in FIGS. 1 through 5 as related to this alternative embodiment of applicant's new design as depicted in FIG. 8, being the same.
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