Claims
- 1. A plurality of toy construction elements, each element comprising:
a rigid elongated element having opposed legs, each leg having a distal end attached to a protruding foot; an opening in the element adapted to receive in sliding relationship a leg of a second rigid construction element, each of the opposed legs further having a slot means for receiving in frictional engagement a protruding foot of the second construction element.
- 2. The toy construction element of claim 1 wherein the slot means for receiving the foot of the second construction element extends along the entire length of each of the opposed legs.
- 3. The toy construction element of claim 1 wherein the slot means is comprised of opposed walls extending from the opening to the distal end.
- 4. The toy construction element of claim 1 wherein the slot means receives the foot of the second construction element at an angle between thirty degrees and one hundred and fifty degrees.
- 5. The toy construction element of claim 1 wherein the foot of the element is square in cross section.
- 6. The toy construction element of claim 1 wherein the legs of the element are I beams in cross section.
- 7. The toy construction element of claim 6 wherein the opening is square and adapted to slidably receive a leg of the second construction element.
- 8. The toy construction element of claim 1 wherein the foot has a height, a width, and a length, the height measured from the distal end of the leg, and the width and the length being equal, the width and the height being dimensioned to be frictionally engaged in a slot means of the second construction element to releasably retain the foot therein, the height of the foot defining the extent to which the foot is received within the slot means of the second construction element.
- 9. The toy construction element of claim 1 wherein each foot has at least two walls that frictionally engage a slot means of the second construction element.
- 10. The toy construction element of claim 1 wherein the foot and the opening are symmetrical about a center line drawn through each of them.
- 11. The toy construction element of claim 1 wherein the second construction element is identical to the element.
- 12. The toy construction element of claim 11 and further comprising a stop means on the element for engaging the second construction element and preventing the opening from being inserted past the opening in the second construction element.
- 13. A plurality of toy construction elements, each element comprising:
a rigid elongated member having a pair of opposed legs, each leg having two ends; an opening centrally disposed between the pair of opposed legs and connected to one end of each of the opposed legs; a foot at each end of the opposed legs opposite the opening; the opening dimensioned to receive in slidable relationship one of an opposed leg of a second, identical elongated member; and a slot means on each of the opposed legs for receiving in frictional engagement a foot of the second elongated member, the slot means adapted to receive the foot of the second elongated member at angles less than, equal to, or greater than ninety degrees.
- 14. The toy construction element of claim 13 wherein the slot means extends along substantially the entire length of each of the opposed legs.
- 15. The toy construction element of claim 13 wherein the foot is square in cross section.
- 16. The toy construction element of claim 13 wherein the legs are I beams in cross section.
- 17. The toy construction element of claim 13 wherein the opening is square and adapted to slidably receive a leg of the second elongated member.
- 18. The toy construction element of claim 13 wherein each foot protrudes away from its respective leg, each foot further having at least two walls that engage a slot means of the second elongated member.
- 19. The toy construction element of claim 13 wherein the foot and opening are symmetrical about a center line drawn through each of them.
- 20. A toy construction element, comprising:
an elongated member having a pair of opposed legs, each leg having an interior end and a distal end; a channel extending from the interior end to the distal end of each leg; a foot at the distal end of each of the legs, and a central dividing wall in each of the legs separating the channel of each leg into a front section and a back section, the front section and the back section each dimensioned to receive in frictional engagement a foot of a second, identical elongated member.
- 21. The toy construction element of claim 20 and further comprising an opening centrally disposed between and connected to the interior end of each of the legs, the legs maintaining a linear relationship with each other.
- 22. The toy construction element of claim 21 wherein the opening has a length and a height dimensioned to receive in sliding relationship an opposed leg of the second elongated member.
- 23. A toy construction element, comprising:
an elongated member having a first leg and a second leg, the first leg and the second leg each having opposed proximal and distal ends, a top, a bottom, and a central dividing wall in each of the first leg and the second leg separating the first leg and the second leg into a front and a back; a leg slot located in each of the front and the back of the first and the second legs, the leg slot in the front of the first and the second leg separated from the leg slot in the back of the first and the second leg by the central dividing wall, the leg slot extending from the proximal to the distal ends of each leg; a foot extending outwardly from the distal end of each leg, the foot having four sides and an exterior wall; a square opening centrally located within the member connected to the first and second legs, the opening separating the first leg and the second leg, the opening adapted to receive in sliding relationship the first leg or the second leg of a second member that is identical to the member; a shoulder disposed around a portion of the opening, the shoulder acting as a stop to restrict the movement of the first leg or the second leg of the second member when it is received in the opening; the leg slot in the first and the second leg adapted to receive at least two sides of the foot of the second member in frictional engagement along the leg slot, the leg slot enabling the foot to be frictionally engaged between approximately thirty degrees and one hundred and fifty degrees from the horizontal.
RELATED PATENT APPLICATION
[0001] This application is a continuation of U.S. patent application, Ser. No. 09/575,388 filed on May 22, 2000, still pending.
Continuations (1)
|
Number |
Date |
Country |
Parent |
09575388 |
May 2000 |
US |
Child |
10096675 |
Mar 2002 |
US |