USD249388S - Calculator casing - Google Patents

Calculator casing Download PDF

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Publication number
USD249388S
USD249388S US05/720,166 US72016676F USD249388S US D249388 S USD249388 S US D249388S US 72016676 F US72016676 F US 72016676F US D249388 S USD249388 S US D249388S
Authority
US
United States
Prior art keywords
calculator casing
calculator
casing
enlarged scale
ornamental design
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
US05/720,166
Inventor
Eugene Joseph Sulek
William James Lawrence
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Texas Instruments Inc
Original Assignee
Texas Instruments Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Texas Instruments Inc filed Critical Texas Instruments Inc
Priority to US05/720,166 priority Critical patent/USD249388S/en
Application granted granted Critical
Publication of USD249388S publication Critical patent/USD249388S/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

FIG. 1 is a view in perspective of a calculator casing showing our new design;
FIG. 2 is a plan view thereof, on an enlarged scale;
FIG. 3 is a front elevational view thereof, on an enlarged scale;
FIG. 4 is a side elevational view thereof, on an enlarged scale; and
FIG. 5 is a rear elevational view thereof, on an enlarged scale.
The bottom side of the calculator casing is plain and conventional.

Claims (1)

  1. The ornamental design for a calculator casing, substantially as shown and described.
US05/720,166 1976-09-02 1976-09-02 Calculator casing Expired - Lifetime USD249388S (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US05/720,166 USD249388S (en) 1976-09-02 1976-09-02 Calculator casing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/720,166 USD249388S (en) 1976-09-02 1976-09-02 Calculator casing

Publications (1)

Publication Number Publication Date
USD249388S true USD249388S (en) 1978-09-12

Family

ID=65519857

Family Applications (1)

Application Number Title Priority Date Filing Date
US05/720,166 Expired - Lifetime USD249388S (en) 1976-09-02 1976-09-02 Calculator casing

Country Status (1)

Country Link
US (1) USD249388S (en)

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Commodore C108 Electronic Calculator Advertisement Rec'd Ja. 1972, Calculator.
Office Products, Feb. 1975, p. 64, Model 12-M Electronic Desk-top Calculator.

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