Self protective device utilizing an artificial nail
Patent 5036589 Issued on August 6, 1991. Estimated Expiration Date: 
March 5, 2010. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
March 5, 2010. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References3749099 InventorApplicationNo. 488113 filed on 03/05/1990US Classes:30/298, Hand- or finger-supported132/73, NAIL DEVICE (E.G., MANICURING IMPLEMENT)606/125Means for rupturing the amniotic membraneExaminersPrimary: Watts, Douglas D.Attorney, Agent or FirmInternational ClassB26B 027/00AbstractThe invention relates to a device which is utilized to identify an assailant. The device comprises a member simulating an artificial nail or an artificial nail having at least one sharp prong associated therewith for penetrating or scratching the skin of the assailant when sufficient pressure is applied thereto by the finger. A substance in dry, liquid or dehydrated form that is capable of identifying the assailant or providing an itching or burning sensation is carried by the prong. When pressure is applied to the device by the finger on which the device is mounted and is sufficient to pierce or scratch any exposed skin area of the assailant, the substance is then introduced into the blood stream of the assailant, thereby effectively thwarting the action of the assailant. | |
