초록 ▼

A construction element having a card like structure and which can be used to build three dimensional structures, the construction element having upper and lower marginal edges, side marginal edges, first and second upper tabs, first and second lower tabs, and a upper recess formed in an upper margin

A construction element having a card like structure and which can be used to build three dimensional structures, the construction element having upper and lower marginal edges, side marginal edges, first and second upper tabs, first and second lower tabs, and a upper recess formed in an upper marginal edge and a lower recess formed in a lower marginal edge, the lower recesses being designed to receive the lower tabs and upper recesses being designed to receive the upper tabs.

대표청구항 ▼

A construction element having a card like structure and which can be used to build three dimensional structures, the construction element having upper and lower marginal edges, side marginal edges, first and second upper tabs, first and second lower tabs, and a upper recess formed in an upper margin

A construction element having a card like structure and which can be used to build three dimensional structures, the construction element having upper and lower marginal edges, side marginal edges, first and second upper tabs, first and second lower tabs, and a upper recess formed in an upper marginal edge and a lower recess formed in a lower marginal edge, the lower recesses being designed to receive the lower tabs and upper recesses being designed to receive the upper tabs. posed between the pair of second rows; and the panel being formed with a plurality of apertures, a portion of the apertures being disposed generally between one row of the pair of second rows and a portion of the third baffles, another portion of the apertures being disposed generally between the other row of the pair of second rows and another portion of the third baffles. 24. The ridge vent of claim 23, wherein the first dowel is generally triangular and the first socket is correspondingly generally triangular. 25. The ridge vent of claim 23, wherein the first socket is structured to receive therein a third dowel of a similar third ridge vent to provide secure inter-engagement with the third ridge vent. 26. The ridge vent of claim 23, wherein the first and second baffles each have an outwardly facing generally concave configuration. 27. The ridge vent of claim 23, wherein the third baffles each have an outwardly facing generally concave configuration. 28. The ridge vent of claim 23, wherein the third baffles are arranged in a generally sinusoidal pattern on the panel. 29. A ridge vent structured to be mounted over an opening formed in a roof, the ridge vent comprising: an elongated panel having a first end and a second end and a pair of opposed sides; the panel having an upper surface and a lower surface, the lower surface being structured to face toward the roof; a plurality of firs