Patent ID: 11873032
Assignee: nan
Field: Transport (Mechanical engineering)
Classification: CPC B | IPC B

Claim 11:
12. A modular system comprising:
one or more angle-adjustable connectors comprising one or more T-slot nuts; and
one or more rails comprising one or more slots;
wherein the one or more rails is configured to be connected to the one or more angle-adjustable connectors by sliding along the T-slot nuts of the adjustable connector; and
wherein the angle-adjustable connector comprises:
an axis pin, an angle-adjustment pin, and first and second components;
the first component comprising:
a first through hole configured to receive the axis pin; and
one or more grooves configured to receive the angle-adjustment pin;

the second component comprising:
axis pin holes configured to receive the axis pin; and
angle-adjustment holes configured to receive the angle-adjustment pin; and

wherein the second component is capable of being positioned relative to the first component by alignment of the angle-adjustment holes of the second component with a selected groove of the first component and by placement of the angle-adjustment pin within the set of adjustment holes and the selected groove.