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USD921109S1 - Manual calculating device - Google Patents

Manual calculating device Download PDF

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Publication number
USD921109S1
USD921109S1 US29/729,100 US202029729100F USD921109S US D921109 S1 USD921109 S1 US D921109S1 US 202029729100 F US202029729100 F US 202029729100F US D921109 S USD921109 S US D921109S
Authority
US
United States
Prior art keywords
calculating device
manual
manual calculating
elevation view
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.)
Active
Application number
US29/729,100
Inventor
Dale Ylitalo
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 US29/729,100 priority Critical patent/USD921109S1/en
Application granted granted Critical
Publication of USD921109S1 publication Critical patent/USD921109S1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06C—DIGITAL COMPUTERS IN WHICH ALL THE COMPUTATION IS EFFECTED MECHANICALLY
    • G06C15/00—Computing mechanisms; Actuating devices therefor
    • G06C15/04—Adding or subtracting devices
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06C—DIGITAL COMPUTERS IN WHICH ALL THE COMPUTATION IS EFFECTED MECHANICALLY
    • G06C1/00—Computing aids in which the computing members form at least part of the displayed result and are manipulated directly by hand, e.g. abacuses or pocket adding devices

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)

Description

FIG. 1 is a perspective view of a manual calculating device, showing my new design;
FIG. 2 is a front elevation view thereof;
FIG. 3 is a rear elevation view thereof;
FIG. 4 is a top elevation view thereof, the bottom elevation view being a mirror image thereof; and,
FIG. 5 is a right side elevation view thereof, the left side elevation view being a mirror image thereof.
The broken lines are directed to environment and form no part of the claimed design.
The stippled shading is meant to indicate a contrast in appearance between the remainder of the manual calculating device.

Claims (1)

    CLAIM
  1. The ornamental design for a manual calculating device, as shown and described.
US29/729,100 2015-10-08 2020-03-24 Manual calculating device Active USD921109S1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US29/729,100 USD921109S1 (en) 2015-10-08 2020-03-24 Manual calculating device

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/878,168 US20170102729A1 (en) 2015-10-08 2015-10-08 Manual calculating device
US29638287 2018-02-26
US29/729,100 USD921109S1 (en) 2015-10-08 2020-03-24 Manual calculating device

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
US29638287 Continuation 2015-10-08 2018-02-26

Publications (1)

Publication Number Publication Date
USD921109S1 true USD921109S1 (en) 2021-06-01

Family

ID=58499993

Family Applications (2)

Application Number Title Priority Date Filing Date
US14/878,168 Abandoned US20170102729A1 (en) 2015-10-08 2015-10-08 Manual calculating device
US29/729,100 Active USD921109S1 (en) 2015-10-08 2020-03-24 Manual calculating device

Family Applications Before (1)

Application Number Title Priority Date Filing Date
US14/878,168 Abandoned US20170102729A1 (en) 2015-10-08 2015-10-08 Manual calculating device

Country Status (1)

Country Link
US (2) US20170102729A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170102729A1 (en) * 2015-10-08 2017-04-13 Dale Ylitalo Manual calculating device
USD835716S1 (en) * 2017-07-18 2018-12-11 Megan Clifford Abacus
US11511177B2 (en) * 2020-07-06 2022-11-29 Z Enterprises Pool lap counter
USD1070967S1 (en) * 2022-06-04 2025-04-15 Xudong Feng Abacus toy set

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US519663A (en) * 1894-05-08 Florence
US2646631A (en) * 1947-01-22 1953-07-28 Lazar Nathan Combined abacus and counting rack
USD284775S (en) * 1983-10-17 1986-07-22 Akiyama Joseph S Spelling game educational unit
USD308698S (en) * 1987-07-27 1990-06-19 PCA Industries Inc. Educational balance beam
FR2849936B1 (en) * 2003-01-13 2005-04-01 Michel Jean Rosso EDUCATIONAL BOWL
US20070166673A1 (en) * 2006-01-13 2007-07-19 Frieman Shlomo R Abacus
US20120028229A1 (en) * 2010-07-30 2012-02-02 James Richard Harte Augmented simple abacus with an underlying grid of numbers or a blank sheet
US20130236864A1 (en) * 2012-03-08 2013-09-12 James Richard Harte Use of colored beads in an augmented simple abacus
US20130273513A1 (en) * 2012-04-13 2013-10-17 James Wilson Franklin Math manipulatives for teaching rounding
US20150293554A1 (en) * 2014-04-11 2015-10-15 LearnTools Inc. Educational apparatus for learning math as well as components therefor and methods including the same
US20170102729A1 (en) * 2015-10-08 2017-04-13 Dale Ylitalo Manual calculating device
USD841733S1 (en) * 2015-04-03 2019-02-26 LearnTools Inc. Educational apparatus for learning math
USD878459S1 (en) * 2018-03-16 2020-03-17 Lynn Rule Counting device

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US519663A (en) * 1894-05-08 Florence
US2646631A (en) * 1947-01-22 1953-07-28 Lazar Nathan Combined abacus and counting rack
USD284775S (en) * 1983-10-17 1986-07-22 Akiyama Joseph S Spelling game educational unit
USD308698S (en) * 1987-07-27 1990-06-19 PCA Industries Inc. Educational balance beam
FR2849936B1 (en) * 2003-01-13 2005-04-01 Michel Jean Rosso EDUCATIONAL BOWL
US20070166673A1 (en) * 2006-01-13 2007-07-19 Frieman Shlomo R Abacus
US20120028229A1 (en) * 2010-07-30 2012-02-02 James Richard Harte Augmented simple abacus with an underlying grid of numbers or a blank sheet
US20130236864A1 (en) * 2012-03-08 2013-09-12 James Richard Harte Use of colored beads in an augmented simple abacus
US20130273513A1 (en) * 2012-04-13 2013-10-17 James Wilson Franklin Math manipulatives for teaching rounding
US20150293554A1 (en) * 2014-04-11 2015-10-15 LearnTools Inc. Educational apparatus for learning math as well as components therefor and methods including the same
USD841733S1 (en) * 2015-04-03 2019-02-26 LearnTools Inc. Educational apparatus for learning math
US20170102729A1 (en) * 2015-10-08 2017-04-13 Dale Ylitalo Manual calculating device
USD878459S1 (en) * 2018-03-16 2020-03-17 Lynn Rule Counting device

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Low-Tech Magazine. Link: https://www.lowtechmagazine.com/2008/05/computers-antiq.html. May 2008. Mechanical calculators: computing without electricity. (Year: 2008). *
YouTube. Link: https://www.youtube.com/watch?v=3gjDfc2AF3w. Aug. 1, 2008. Napier's Bones. (Year: 2008). *

Also Published As

Publication number Publication date
US20170102729A1 (en) 2017-04-13

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