초록 ▼

A golf club with improved vibration damping and weight distribution, the golf club comprising a shaft and a head comprising a body portion having a front portion and a back portion, wherein the body portion defines an upper aperture and a lower aperture extending through the body portion communicati

A golf club with improved vibration damping and weight distribution, the golf club comprising a shaft and a head comprising a body portion having a front portion and a back portion, wherein the body portion defines an upper aperture and a lower aperture extending through the body portion communicating with the front portion and the back portion.

대표청구항 ▼

A golf club with improved vibration damping and weight distribution, the golf club comprising a shaft and a head comprising a body portion having a front portion and a back portion, wherein the body portion defines an upper aperture and a lower aperture extending through the body portion communicati

A golf club with improved vibration damping and weight distribution, the golf club comprising a shaft and a head comprising a body portion having a front portion and a back portion, wherein the body portion defines an upper aperture and a lower aperture extending through the body portion communicating with the front portion and the back portion. ng to Meet the Threat," JAMA, vol. 278, pp 428-430, Aug. 6, 1997. Krafthefer, B. et al., "Radon Entry into Large Buildings and Energy Conservation," Indoor Air 1996, pp 1-7, Jun. 1996. Krafthefer, B., et al., "Implications of Room Air Motion on Control of Thermal Comfort in Rooms with Natural Convection Heat Sources," pp 119-127. USAMRIIS's Medical Management of Biological Casualties Handbook, U.S. Army Medical Research Institute of Infectious Diseases, Ft. Detrick, Frederick, MD., 4th ed., Feb. 2001. Lerner, B., Birmingham, J., Tonkyn, R., Barlow, S. and Orlando, T., "Decomposition of Trichloroethylene by a High Flow Packed-Bed Gas Phase Corona Reactor," pp 697-703. Ensor D. S. Ph.D, et al., "Changing Requirements for Air Filtration Test Standards," ASHRAE Journal, Jun., 1994. "NBC Decontamination", FM 3-5/MCWP 3-37.3 Headquarters, Department of the Army Commandant, US Marine Corps, Jul. 28, 2000. Federal Response Plan, 9230.1-PL, Federal Emergency Management Agency, Washington, DC., Apr. 1999. Schultz, K. J. et al., "CO2-Based Ventilation Control: Choice of CO2Setpoint", ASHRAE Symposium, Jun., 1992. Krafthefer, B.C. and MacPhaul, D., "Ultrafine Particle Emission from Baseboard and Other Resistance-Type Heaters", Proceedings, the 5th International Conference on Indoor Air Quality and Climate: Indoor Air '90, Toronto, Canada, Jul. 29 -Aug. 3, 1990. "Potential Military Chemical/Biological Agents and Compounds," FM 3-9, NAFAC P-467, AFR 355-7, Headquarters, Department of the United States Army, Navy, and Air Force, Washington D.C. Dec. 12, 1990. Krafthefer, B.C., "Effect of Filtration on Particle Size Distribution", ASHRAE Transactions, pp 1866-1865. Krafthefer, B.C., and Schultz, K., "Environmental Chamber for the Study of Room Air Distribution", Proceedings of "Building Systems: Room Air and Air Contaminant Distribution" symposium sponsored by NSF, U of I at Urbana-Champaign, Dec. 5-8, 1988. Krafthefer, B.C., et al., "Air-Conditioning and Heat Pump Operating Cost Savings by Maintaining Coil Cleanliness", ASHRAE Transactions, vol. 93, 1, 1987. Woods, J.E. and Krafthefer, B.C., "Filtration as a Method for Air Quality Control in Occupied Spaces," Fluid Filtration: Gas, vol. I, ASTM STP 975, R.R Raber, ed., American Society for Testing and Materials, Philadelphia, 1986. Krafthefer, B.C. and Bonne, U., "Energy Use Implications of Methods to Maintain Heat Exchanger Coil Cleanliness", ASHRAE Transactions, vol. 92, 1, 1986. Woods, J.E., Janssen, J.E., and Krafthefer, B.C., "Rationalization of Equivalence Between the `Ventilation Rate` and `Air Quality` Procedures in ASHRAE Standard 62.", Proceedings IAQ '86, Atlanta, GA, Apr. 21-23, 1986. Woods, J.E., Krafthefer, B.C., Janssen, J.E., "Solutions to Indoor Air Quality Problems in Tight Housing", Presented at Energy Technology XII, Mar. 25-27, 1985. Benjamin Y.H. Liu, et al., "Particle Distributions from Smoldering and Flaming Fire Situations", Aerosols Science, Technology, and Industrial Applications of Airborne Particles, Elsevier, New York, pp 731-733, 1984. Krafthefer, B.C., "Electronic Air Cleaners and the Indoor Environment", Proceedings of an Engineering Foundation Conference on Management of Atmospheres in Tightly Enclosed Spaces, Santa Barbara, CA, Oct. 17-21, 1983. Wehrle, P. f., J. Posch, K. H. Ricter, and D. A. Henderson, "An Airborne Outbreak of Smallpox in a German Hospital and Its Significance with Respect to Other Recent Outbreaks in Europe," Bull. Org. mond. Sante Bull. Wld. Hlth. Org., 1970, 43, pp. 669-679. Walter, Katie, "Reducing the Threat of Biological Weapons," Science and Technology Review, Jun. 1998, pp. 4-9.