A clipboard for keeping lists of items for purchases is described. The clipboard includes a dry-erase board, a paper pad, a holder for a dry-erase marker, a holder for an ink pen, a plurality of magnets for holding the clipboard to a ferro-magnetic surface, and a folding board having a clip for atta
A clipboard for keeping lists of items for purchases is described. The clipboard includes a dry-erase board, a paper pad, a holder for a dry-erase marker, a holder for an ink pen, a plurality of magnets for holding the clipboard to a ferro-magnetic surface, and a folding board having a clip for attaching to the clipboard to a shopping cart handled. The clip is configured to enable tilting the clipboard with mounted on a shopping cart handle. The clipboard can be moved from a refrigerator, carried to a store, and then clipped onto a shopping cart.
대표청구항▼
1. A clipboard, comprising: a dry-erase board having a retention clip;an upper board connected to said dry-erase board by a board hinge;a marker holder on said dry-erase board for retaining a dry-erase marker;a cart clamp attached to the top of said upper board;a cart clamp magnet mounted to said ca
1. A clipboard, comprising: a dry-erase board having a retention clip;an upper board connected to said dry-erase board by a board hinge;a marker holder on said dry-erase board for retaining a dry-erase marker;a cart clamp attached to the top of said upper board;a cart clamp magnet mounted to said cart clamp; and,a central magnet attached to the rear of said dry-erase board, said central magnet being located and configured such that said central magnet sticks to said cart clamp magnet when said upper board is pivoted fully backward on said board hinge. 2. The clipboard according to claim 1, wherein said retention clip retains at least one piece of paper on said dry-erase board. 3. The clipboard according to claim 2, wherein said marker holder further includes an ink pen holder for retaining an ink pen. 4. The clipboard according to claim 3, wherein said marker holder is comprised of back-to-back tubular members. 5. The clipboard according to claim 1, further including a plurality of surface magnets on said rear of said dry-erase board. 6. The clipboard according to claim 1, wherein said upper board is trapezoidal-shaped. 7. The clipboard according to claim 6, wherein said cart clamp includes a stationary clamping jaw, a movable clamping jaw attached to said stationary clamping jaw by a clamp hinge, and at least one clamp spring biasing said movable clamping jaw toward said stationary clamping jaw. 8. The clipboard according to claim 7, wherein said at least one clamp spring is an internal torsion spring. 9. The clipboard according to claim 8, wherein said cart clamp further includes an integral cart clamp actuator for rotating said movable clamping jaw away from said stationary clamping jaw. 10. The clipboard according to claim 9, wherein said movable clamp jaw has inner gripping surfaces. 11. The clipboard according to claim 10, wherein said movable clamping jaw and said stationary clamping jaw are dimensioned to clamp onto a shopping cart handle. 12. A clipboard, comprising: a dry-erase board having a board clip for retaining at least one piece of paper;an upper board connected to said dry-erase board by a board hinge;a marker holder attached to said dry-erase board;a cart clamp attached to the top of said upper board;a cart clamp magnet mounted on the back of said cart clamp; and,a central magnet attached to the rear of said dry-erase board, said central magnet located and configured such that said central magnet sticks to said cart clamp magnet when said upper board is pivoted fully backwards. 13. The clipboard according to claim 12, wherein said marker holder is comprised of back-to-back tubular members. 14. The clipboard according to claim 13, wherein said back-to-back tubular members are dimensioned to retain a dry-erase marker and an ink pen. 15. The clipboard according to claim 12, further including a plurality of surface magnets on said rear of said dry-erase board. 16. The clipboard according to claim 12, wherein said upper board is trapezoidal-shaped. 17. The clipboard according to claim 16, wherein said cart clamp includes a stationary clamping jaw, a movable clamping jaw attached to said stationary clamping jaw by a clamp hinge, and at least one clamp spring biasing said movable clamping jaw toward said stationary clamping jaw. 18. The clipboard according to claim 17, wherein said at least one clamp spring is an internal torsion spring. 19. The clipboard according to claim 18, wherein said cart clamp further includes an integral cart clamp actuator for rotating said movable clamping jaw away from said stationary clamping jaw. 20. The clipboard according to claim 19, wherein said movable clamping jaw and said stationary clamping jaw are dimensioned to clamp onto a shopping cart handle.
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이 특허에 인용된 특허 (10)
Hoffman Ronald J. (Collierville TN), Clipboard for a shopping cart push bar.
Aquila Christopher A. (21377 Cabot Blvd. Hayward CA 94545) Wilson Richard J. (3940 Pacific Hts. Blvd. San Bruno CA 94080), Clipboard for shopping cart push bar.
Harris Garrett R. (4118 - 50 A St. Red Deer ; Alberta ; T4N 1Y9 CAX) Harris Frances T. (4118 - 50 A St. Red Deer ; Alberta ; T4N 1Y9 CAX), Shopping organizer.
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