Self lubricating sabot
Patent 4239006 Issued on December 16, 1980. Estimated Expiration Date: 
July 27, 1998. 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.
July 27, 1998. 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 References 1039774 2306140 2983224 2996992 3311061 3356029 3398682 3427648 InventorApplicationNo. 05/928512 filed on 07/27/1978US Classes:102/522, Base enclosed102/511LubricatingExaminersPrimary: Tudor, Harold J.Attorney, Agent or FirmInternational ClassesF42B 14/04 (20060101)F42B 14/06 (20060101) F42B 14/00 (20060101) AbstractSabots for modern firearms, including both rifles and pistols, which have reduced friction thus imparting greater sub-caliber projectile velocity are made from a thermoplastic resin containing finely divided solid lubricant fillers. Preferably the forward end of the sabot is tapered to further reduce friction and improve cartridge feeding in automatic firearms. | |
