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EXHIBIT 03

Safety and Tactile Engineering in the Office

Stationary operates in high-volume, distracted environments. Office tools are consequently designed to prevent bodily harm, resist rodent infestations, and accommodate tactile blindness.

A

The Life-Saving Pen Cap

In 1991, the BIC company noticed an alarming statistic regarding suffocation caused by nervously chewed pen caps. They altered their globally standardized mold for the Cristal pen cap, adding a highly visible opening at the peak. This hole allows a minimal but life-sustaining airflow if the cap becomes lodged in a trachea, giving medics critical time to act.

Render showing airflow passing through the structural hole at the top of a blue pen cap
B

Notebook Margins

The red vertical line creating a one-inch margin on lined paper was not originally invented to guide teachers in grading or to provide space for annotations. In early 20th-century archives and homes, rats were a prevalent threat to paper goods. Rats chewed from the edges inward. The margin was a buffer zone—sacrificial blank space ensuring the actual written text remained intact even if the edges were gnawed away.

C

The F and J Keyboard Bumps

Added to the QWERTY layout by June E. Botich in 1988, these tiny tactile ridges anchor the user's index fingers on the home row. This physical feedback mechanism eliminates the need for visual scanning, fundamentally transforming the kinetic speed of modern typing.

FeatureTactile Home Row Indicator
InventorJune E. Botich
Patent Year1988