CA1233447A - Perpetual blind calendar (pbc) - Google Patents

Perpetual blind calendar (pbc)

Info

Publication number
CA1233447A
CA1233447A CA000521183A CA521183A CA1233447A CA 1233447 A CA1233447 A CA 1233447A CA 000521183 A CA000521183 A CA 000521183A CA 521183 A CA521183 A CA 521183A CA 1233447 A CA1233447 A CA 1233447A
Authority
CA
Canada
Prior art keywords
month
strips
strip
calendar
weekdays
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
Application number
CA000521183A
Other languages
English (en)
French (fr)
Inventor
Ralph H. Hoyeck
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 CA000521183A priority Critical patent/CA1233447A/en
Priority to AU71311/87A priority patent/AU606862B2/en
Priority to US07/035,885 priority patent/US4838792A/en
Priority to EP87105340A priority patent/EP0242739B1/de
Priority to DE87105340T priority patent/DE3789520D1/de
Priority to CN87102909A priority patent/CN87102909A/zh
Priority to IN308/CAL/87A priority patent/IN168322B/en
Priority to BR8701883A priority patent/BR8701883A/pt
Priority to AU75375/87A priority patent/AU7537587A/en
Priority to EP87110761A priority patent/EP0264549A3/de
Priority to CN87105284A priority patent/CN87105284A/zh
Priority to IL83441A priority patent/IL83441A0/xx
Priority to BR8705250A priority patent/BR8705250A/pt
Priority to JP62262928A priority patent/JPS63186287A/ja
Application granted granted Critical
Publication of CA1233447A publication Critical patent/CA1233447A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F7/00—Signs, name or number plates, letters, numerals, or symbols; Panels or boards
    • G09F7/02—Signs, plates, panels or boards using readily-detachable elements bearing or forming symbols
    • G09F7/14—Constructional features of the symbol bearing or forming elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L13/00—Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for
    • B43L13/20—Curve rulers or templets
    • B43L13/201—Stencils for drawing figures, objects
    • B43L13/208—Stencils for drawing figures, objects letters, numbers, symbols
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09D—RAILWAY OR LIKE TIME OR FARE TABLES; PERPETUAL CALENDARS
    • G09D3/00—Perpetual calendars
    • G09D3/04—Perpetual calendars wherein members bearing the indicia are movably mounted in the calendar
    • G09D3/10—Perpetual calendars wherein members bearing the indicia are movably mounted in the calendar with members in band form
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/302—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements characterised by the form or geometrical disposition of the individual elements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Displays For Variable Information Using Movable Means (AREA)
  • Saccharide Compounds (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Insulated Conductors (AREA)
CA000521183A 1986-04-21 1986-10-23 Perpetual blind calendar (pbc) Expired CA1233447A (en)

Priority Applications (14)

Application Number Priority Date Filing Date Title
CA000521183A CA1233447A (en) 1986-10-23 1986-10-23 Perpetual blind calendar (pbc)
AU71311/87A AU606862B2 (en) 1986-04-21 1987-04-07 One letter alphabet (OLA)
US07/035,885 US4838792A (en) 1986-04-21 1987-04-08 One letter alphabet (OLA)
EP87105340A EP0242739B1 (de) 1986-04-21 1987-04-10 Ein-Buchstaben Alphabet
DE87105340T DE3789520D1 (de) 1986-04-21 1987-04-10 Ein-Buchstaben Alphabet.
CN87102909A CN87102909A (zh) 1986-04-21 1987-04-18 字母板
IN308/CAL/87A IN168322B (de) 1986-04-21 1987-04-20
BR8701883A BR8701883A (pt) 1986-04-21 1987-04-21 Sistema de escrita dirigida e conjunto de representacao visual variavel
AU75375/87A AU7537587A (en) 1986-04-21 1987-07-07 Perpetual blind calendars
EP87110761A EP0264549A3 (de) 1986-10-23 1987-07-24 Dauerkalender für Blinde
CN87105284A CN87105284A (zh) 1986-10-23 1987-07-29 盲文万年历
IL83441A IL83441A0 (en) 1986-10-23 1987-08-05 Perpetual calendars for the blind
BR8705250A BR8705250A (pt) 1986-10-23 1987-10-02 Calendario perpetuo avancado
JP62262928A JPS63186287A (ja) 1986-10-23 1987-10-20 万年暦

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000521183A CA1233447A (en) 1986-10-23 1986-10-23 Perpetual blind calendar (pbc)

Publications (1)

Publication Number Publication Date
CA1233447A true CA1233447A (en) 1988-03-01

Family

ID=4134198

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000521183A Expired CA1233447A (en) 1986-04-21 1986-10-23 Perpetual blind calendar (pbc)

Country Status (6)

Country Link
EP (1) EP0264549A3 (de)
JP (1) JPS63186287A (de)
CN (1) CN87105284A (de)
BR (1) BR8705250A (de)
CA (1) CA1233447A (de)
IL (1) IL83441A0 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU625046B3 (en) * 1991-10-31 1992-04-29 John Lawrence Slocomb Variable period diary
CN101817272B (zh) * 2010-04-14 2013-08-07 北京联合大学 一种视障人专用挂历
CN103225376A (zh) * 2012-01-29 2013-07-31 苏兴敏 缓解视疲劳室内墙面
CN103251210A (zh) * 2012-02-20 2013-08-21 苏兴敏 缓解视疲劳办公学习写字桌桌面
CN115331540B (zh) * 2022-10-13 2022-12-27 山东华昱压力容器股份有限公司 一种具备双标记结构的换热器

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2786291A (en) * 1957-03-26 alley
FR1244258A (fr) * 1960-01-06 1960-10-21 Calendriers perpétuels mensuels et annuels
CS209670B1 (en) * 1978-11-20 1981-12-31 Karel Kolar Universal device for evaluation of calender data
FR2467452A1 (fr) * 1979-06-26 1981-04-17 Guyot Martin Calendrier perpetuel pratique
FR2494468A1 (fr) * 1980-11-20 1982-05-21 Garcia Jean Luc Calendrier perpetuel circulaire

Also Published As

Publication number Publication date
BR8705250A (pt) 1988-05-24
EP0264549A3 (de) 1989-07-19
IL83441A0 (en) 1988-01-31
JPS63186287A (ja) 1988-08-01
CN87105284A (zh) 1988-05-04
EP0264549A2 (de) 1988-04-27

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Legal Events

Date Code Title Description
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