Claims
- 1. A calendar apparatus, comprising:
- a calendar base means for receiving and retaining calendar pages;
- said calendar pages hingeably retained to said base by inverted U-shaped harps wherein said pages are retained on each side of said harps;
- a separate adjusting means for each said side to adjust the height of said pages, each said adjusting means being independent of each other and unconnected to said harps.
- 2. A calendar apparatus, comprising:
- a calendar base means for receiving and retaining calendar pages;
- at least two adjusting means for adjusting the height of the facing pages on each side of the calendar, each adjusting means comprising:
- planar means for supporting the calendar pages and providing a stable and comfortable writing surface below the calendar pages;
- elevator means for varying the height of the planar means relative to the calendar base means, comprising:
- a shaft mounted traversely to the planar means and the calendar pages, the shaft being threaded from near each end of the shaft to near the midpoint of the shaft, the threads at one end of the shaft being reverse threaded to the threads at the other end of the shaft;
- retaining means for rotably retaining the ends of the shaft;
- wheel means for rotating the shaft; and
- at least two elongated support arms, each arm having a first end hingingly connected to the planar means and a second end hingingly and threadingly connected to one of the threaded ends of the shaft, the second end of one arm being connected to the opposite end of the shaft from the second end of the other arm.
- 3. The apparatus of claim 2 wherein the planar means is canted.
- 4. The apparatus of claim 2 in which the calendar base means further comprises:
- two inverted "U" post harps for retaining the calendar; and
- wherein the planar means includes two holes for slidingly engaging the harps of the calendar base means.
- 5. The apparatus of claim 4 wherein the peripheries of the holes include alignment bushings.
- 6. The apparatus of claim 2 wherein the wheel means is located at the end of the shaft towards the outside of the calendar base means.
- 7. The apparatus of claim 2 in which the wheel means further comprises: radially extending tines.
- 8. The apparatus of claim 2 in which the shaft further comprises:
- at least two traveling collars threadingly engaging the shaft threads, each traveling collar also hingingly engaging the second end of one of the support arms.
Parent Case Info
This is a divisional of co-pending application Ser. No. 803,813 filed on Dec. 2, 1985.
US Referenced Citations (3)
Foreign Referenced Citations (2)
Number |
Date |
Country |
730664 |
Jan 1943 |
DEX |
695063 |
Nov 1930 |
FRX |
Divisions (1)
|
Number |
Date |
Country |
Parent |
803813 |
Dec 1985 |
|