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USD243847S - Battery comparator educational board - Google Patents

Battery comparator educational board Download PDF

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Publication number
USD243847S
USD243847S US05/514,896 US51489674F USD243847S US D243847 S USD243847 S US D243847S US 51489674 F US51489674 F US 51489674F US D243847 S USD243847 S US D243847S
Authority
US
United States
Prior art keywords
educational board
battery comparator
comparator
battery
educational
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
US05/514,896
Inventor
Jack N. Holcomb
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to US05/514,896 priority Critical patent/USD243847S/en
Application granted granted Critical
Publication of USD243847S publication Critical patent/USD243847S/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

FIG. 1 is a front perspective view of a battery comparator educational board showing my new design;
FIG. 2 is a left front perspective view thereof shown on a reduced scale; and,
FIG. 3 is a rear perspective view thereof.

Claims (1)

  1. The ornamental design for a battery comparator educational board, as shown.
US05/514,896 1974-10-15 1974-10-15 Battery comparator educational board Expired - Lifetime USD243847S (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US05/514,896 USD243847S (en) 1974-10-15 1974-10-15 Battery comparator educational board

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/514,896 USD243847S (en) 1974-10-15 1974-10-15 Battery comparator educational board

Publications (1)

Publication Number Publication Date
USD243847S true USD243847S (en) 1977-03-29

Family

ID=65409901

Family Applications (1)

Application Number Title Priority Date Filing Date
US05/514,896 Expired - Lifetime USD243847S (en) 1974-10-15 1974-10-15 Battery comparator educational board

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US (1) USD243847S (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100078402A1 (en) * 2008-10-01 2010-04-01 Adco Industries - Technologies, L.P. Shelving glide
USD898825S1 (en) * 2019-04-30 2020-10-13 Research Foundation Of City University Of New York Electron house teaching aid
USD1053262S1 (en) * 2024-01-15 2024-12-03 Yuchun Li Board game

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2374800A (en) 1940-11-30 1945-05-01 Rca Corp Display device
US2826628A (en) 1954-01-26 1958-03-11 Olan E Kruse Educational apparatus
US3295226A (en) 1964-09-08 1967-01-03 Desmond P Corcoran Electronic training aids

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2374800A (en) 1940-11-30 1945-05-01 Rca Corp Display device
US2826628A (en) 1954-01-26 1958-03-11 Olan E Kruse Educational apparatus
US3295226A (en) 1964-09-08 1967-01-03 Desmond P Corcoran Electronic training aids

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Leybold Physics Catalog, 7-1966, p. 117, Control Panels at center of page.

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100078402A1 (en) * 2008-10-01 2010-04-01 Adco Industries - Technologies, L.P. Shelving glide
USD898825S1 (en) * 2019-04-30 2020-10-13 Research Foundation Of City University Of New York Electron house teaching aid
USD1053262S1 (en) * 2024-01-15 2024-12-03 Yuchun Li Board game

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