Famous Patents
3M employee and church chorister Art Fry needed something to temporarily mark pages in his hymnal. He was in luck because his colleague, Spencer Silver, accidentally developed a glue that was too weak for other purposes. After initially discouraging consumer response, Post-it Notes became a hit in 1979.
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| Number | Title | Issue Date |
| 7516766 | Intra-wheel rear suspension system Disclosed is an intra-wheel rear suspension system moveably supporting a rotating wheel relative to a frame via a concentric hub structure, the system exhibiting minimal side play or torsional play due to its unique bearing structure. The system includes an inner ca... | 04/14/2009 |
| 7108331 | Generation of in-line skates and skate-boards with safety “EDGING FRICTION CONTROL™” The invention discloses a technology to safely control speed and brake on in-line skates using a ski-like technique, wherein in-line skate wheels can rotate both vertically and at an angle. When angled (or “canted”) the wheels contact a friction strip within the... | 09/19/2006 |
| 6976403 | Steering wheel dynamic absorber assembly An assembly operable to be used with a steering wheel of a vehicle and to suppress a vibration transmitted to the steering wheel includes a plurality of support flexures and an inertial ring attached to the support flexures. The support flexures are operable to be a... | 12/20/2005 |
| 6848750 | Generation of in-line skates and skate-boards with safety “edging friction control™” The frame of an in-line skate (FIG. 8B) supports a wheel (10), allowing a skater to effectively slow down and stop, using an athletic stance that skiers on snow and ice skaters on ice use. The wheel (10) has a hub (20A), allowing a wheel to rota... | 02/01/2005 |
