Ophthalmic Article Patents (Class D16/100)
- Opaque or perforated mask (Class D16/301)
- Monocle or lorgnette (Class D16/302)
- Folding, flexible, or adjustable bridge (Class D16/303)
- Adjustable lens or provision therefor (Class D16/304)
- Makeup or prism type (Class D16/305)
- Simulative or novelty type (Class D16/306)
- Combined with diverse article (Class D16/309)
- Provision for flexible attachment to head (Class D16/311)
- Contiguous lens (Class D16/313)
- Rimless or semi-rimless (Class D16/315)
- Circular lens only (Class D16/317)
- Temple mounts below eye level (Class D16/318)
- Including opening (Class D16/319)
- Adjustable nose cushion or pad (Class D16/322)
- Including applied ornament or texture (Class D16/323)
- Upper frame edge and bridge merge in substantially flat, even contour only (Class D16/325)
- Upper frame edge and bridge merge in sinuous curve only (Class D16/326)
- District bridge (Class D16/327)