JOHN K KIMBALL
Broker in East Pepperell, MA
License number
Massachusetts 79161
Issued Date
Aug 1, 1972
Expiration Date
Jun 25, 2002
Type
Broker
Address
Address
East Pepperell, MA 01463
Professional information
Golf Swing Training Device
US Patent:
2010000, Jan 14, 2010
Filed:
Jun 3, 2009
Appl. No.:
12/477752
Inventors:
John K. Kimball - Pepperell MA, US
International Classification:
A63B 69/36
US Classification:
473257
Abstract:
A golf training aid device that has an elongated plane arm, a pivot device coupled to the plane arm and a base member coupled to the pivot device. The base member is configured to stably support the pivot device and the plane arm in a desired swing plane. The pivot device and plane arm are configured in combination to provide for movement of the plane arm at an angle relative to the base member. The pivot device locks the plane arm in a locked position at an angle to establish the desired swing plane.
Method Of Making Styrofoam Slotted Plane-Array Antenna
US Patent:
4038742, Aug 2, 1977
Filed:
Sep 15, 1976
Appl. No.:
5/723352
Inventors:
John K. Kimball - Pepperell MA
Troy E. Plunk - Bedford MA
Troy E. Plunk - Bedford MA
Assignee:
The United States of America as represented by the Secretary of the Army - Washington DC
International Classification:
H01P 1100, H01Q 1300
US Classification:
29600
Abstract:
A copper plated styrofoam dielectric planar array antenna having adjacent otted waveguide sections bonded with a silver loaded conducting epoxy. The sections are fabricated by plating a thin film of copper on a preformed styrofoam dielectric material. The slots are machined into the copper plated sections.