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US4757624A Expired / Lapsed US ⏱️ 0.0 years remaining

Calendar

Assignee: Individual
•
Filing: 1987-03-26
•
Granted: 1988-07-19
•
Expires: 2007-03-26
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Abstract

Abstract A calendar comprising a plurality of sheets hinged along one edge. Each sheet comprises spaced removable postcards along the free edge thereof with one part of a month printed on one side of the sheet and another part of a month printed along the other side of the sheet. The portions of each sheet between the postcards are aligned when the sheets are folded against one another and aligned openings are provided in the portions such that the calendar can be opened and suspended with one side of one sheet being visible with a part of a month visible and the side of a succeeding sheet being visible with the remainder of the month showing and such that the postcards can be removed along weakened lines leaving the remainder of the calendar intact.

Inventors

  • 👤 Lubomir Holec

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 14:20
CPC Classifications
B; B42; B42D; B42D5/00; B42D5/04; B42D5/041; B42D15/00; B42D15/02; B42D15/04; B42D15/045; B42D5/046; B42D5/06; B42D5/065

Claims Analysis

Total Claims: 5
Claim 1
Independent Claim 148 words
A calendar comprising a plurality of sheets, means hinging said sheets along one edge, each sheet comprising spaced removable postcards along the free edge defined by lines of weakness, each sheet being printed with one part of a month on one side of the sheet and another part of a month along the other side of the sheet, a portion of each sheet between the postcards being aligned when the sheets are folded against one another and having an opening therein such that the openings of the aligned portions are aligned such that the calendar can be opened and suspended with one side of one sheet being visible with a part of a month showing and the succeeding sheet being visible with the remainder of the month being visible and such that the postcards can be removed along lines of demarcation leaving the remainder of the calendar intact.
Claim 2
Dependent Claim 148 words
A calendar comprising a plurality of sheets, means hinging said sheets along one edge, each sheet comprising spaced removable postcards along the free edge defined by lines of weakness, each sheet being printed with one part of a month on one side of the sheet and another part of a month along the other side of the sheet, a portion of each sheet between the postcards being aligned when the sheets are folded against one another and having an opening therein such that the openings of the aligned portions are aligned such that the calendar can be opened and suspended with one side of one sheet being visible with a part of a month showing and the succeeding sheet being visible with the remainder of the month being visible and such that the postcards can be removed along lines of demarcation leaving the remainder of the calendar intact.
Claim 3
Dependent Claim 15 words
The calendar set forth in claim 1 wherein the lines of demarcation comprise weakened lines.
Claim 4
Dependent Claim 15 words
The calendar set forth in claim 1 wherein the lines of demarcation comprise printed lines.
Claim 5
Dependent Claim 11 words
The calendar set forth in claim 1 wherein openings are circular.

References Cited (Backward Citations)

US1169738A Cited
FR2395152A1 Cited
US4488366A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1991-07-19 1992-01-18 1992-07-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1995-07-19 1996-01-18 1996-07-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1999-07-19 2000-01-18 2000-07-19 $7700.00 Window Closed / Lapsed

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