초록 ▼

Keyboard tray attached to support arm by a pivoting bracket assembly. The pivoting bracket assembly includes a frictional assembly and a brake assembly. The frictional assembly includes at least two planar metal surfaces and an easy breakaway frictional polymer disk between the metal surfaces. A nut

Keyboard tray attached to support arm by a pivoting bracket assembly. The pivoting bracket assembly includes a frictional assembly and a brake assembly. The frictional assembly includes at least two planar metal surfaces and an easy breakaway frictional polymer disk between the metal surfaces. A nut, bolt and spring washer provide tension to the assembly. The brake assembly includes at least two planar metal surfaces and a steel washer between the metal surfaces. A fixed nut and threaded shaft with brake handle provide adjustable tension to lock the brake assembly. The keyboard tray may also include a mouse pad.

대표청구항 ▼

[ We claim:] [1.] A keyboard support system suitable for supporting a keyboard, the system comprising:a. an arm having a first end and a second end and a spring attachment situated between the first end and the second end;b. a pivot means including at least one easy breakaway frictional disk at each

[ We claim:] [1.] A keyboard support system suitable for supporting a keyboard, the system comprising:a. an arm having a first end and a second end and a spring attachment situated between the first end and the second end;b. a pivot means including at least one easy breakaway frictional disk at each of the ends of said arm, each of said frictional disks fabricated from UHMWPE;c. a keyboard tray comprising means for supporting said keyboard, said keyboard tray being attached at said pivot means of said first end of said arm;d. a bracket attached at said pivot means of said second end of said arm and wherein said bracket includes an adjustable spring mount; and,e. a spring connecting the adjustable spring mount and the spring attachment and providing a counterbalance force to the keyboard tray.