Joints and connections – Selectively assembled – e.g. – convertible – etc. – Selective orientation
Patent
1977-07-18
1978-07-11
Shedd, Wayne L.
Joints and connections
Selectively assembled, e.g., convertible, etc.
Selective orientation
403331, 403381, 40155, 46 28, 52574, D 6242, D 6246, F16D 100, F16L 2500
Patent
active
040998878
ABSTRACT:
A first structural member having a portion beveled at an angle of 45.degree. which includes a mortise in the form of a generally cylindrical groove is joined to a second structural member having a portion beveled at an angle of 45.degree. which includes a tenon in the form of a generally cylindrical rib, with the beveled portions in an abutting relationship by a joint formed by the rib being snugly fitted in the groove. The members may be joined at a straight angle or at a right angle, and may be employed for producing modular structural frames; articles of furniture; modular toy constructions; wall attachments; flooring boards and other arrangements wherein the flexibility of straight angle and right angle permutations of interlocking members of standardized elongated configurations are utilized.
REFERENCES:
patent: 2031194 (1936-02-01), Thompson
patent: 2077582 (1937-04-01), Peo
patent: 2406759 (1946-09-01), Glukes
patent: 2619574 (1952-11-01), Lambert
patent: 3489987 (1970-01-01), Niskin
patent: 3722704 (1973-03-01), Piretti
patent: 3757445 (1973-09-01), Stillwell
patent: 3992834 (1976-09-01), Valenzano
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