Edward Spehar resumes & CV records
Resumes
Edward R Spehar, 86East Millstone, NJ
Edward Spehar Phones & Addresses
Somerset, NJ
150 W End Ave STE 5, Somerville, NJ 08876 908-8681409
Windermere, FL
581 Inner Cir, The Villages, FL 32162
Branchburg, NJ
Westfield, NJ
Monmouth, NJ
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Publications & IP owners
Us Patents
Multiple Barrel Dispensing Device
US Patent:
5033650, Jul 23, 1991
Filed:
Jun 15, 1989
Appl. No.:
7/354311
Inventors:
Laurence Colin - Cross River NY
Edward R. Spehar - Neshanic Station NJ
Bernard F. Harkins - S. Plainfield NJ
Edward R. Spehar - Neshanic Station NJ
Bernard F. Harkins - S. Plainfield NJ
International Classification:
B67D 552
US Classification:
222137
Abstract:
A multiple barrel device for separate storage of viscous materials and for dispensing and intermixing same through a common static mixing element when pressure is applied. The device includes a multiple barrel syringe and a removable nozzle which is coupled to the syringe to form an interlock and a simultaneous pressure seal. The head of the syringe has a plurality of lugs which form bayonet grooves for engaging a complementary number of tong-like projections extending from the head of the nozzle. The head of the nozzle contains an annular bead which simultaneouly seals the interface at the intercoupling between the head of the syringe and the head of the nozzle.
Unit Dosage Dispenser For Dental Impression Materials
US Patent:
4995540, Feb 26, 1991
Filed:
Apr 7, 1989
Appl. No.:
7/334817
Inventors:
Laurence Colin - Cross River NY
Edward R. Spehar - Neshanic Station NJ
Edward R. Spehar - Neshanic Station NJ
International Classification:
B67D 556
US Classification:
222132
Abstract:
Apparatus for dispensing, in sequence, a unit dosage of several elastomeric impression materials of different viscosities so as to permit a dental impression to be taken under aseptic conditions in the preparation of a dental restoration. The apparatus also includes means for removably locking the syringe to the nozzle assembly.
Dispensing Mixer For The Storage And Mixing Of Separate Materials
US Patent:
4753536, Jun 28, 1988
Filed:
Mar 9, 1987
Appl. No.:
7/023838
Inventors:
Edward R. Spehar - Neshanic Station NJ
Bernard F. Harkins - S. Plainfield NJ
Laurence Colin - Cross River NY
Bernard F. Harkins - S. Plainfield NJ
Laurence Colin - Cross River NY
International Classification:
B01F 1502
US Classification:
366339
Abstract:
A portable dispensing mixer for intermixing and dispensing two contiguous streams of material in a preset volumetric ratio. The dispensing mixer includes a syringe with two compartments, discharge assembly for discharging material from the syringe and a nozzle assembly for dispensing the discharged material from a common nozzle. The nozzle assembly comprises a common nozzle, a static mixing element with an arm extending from one end and a head. The head has an end stop for stopping rotation of the arm. The mixing element is caused to rotate by the ingress of material fed through the nozzle until the arm hits the end stop.
Reverse Flow Dispensing Mixer
US Patent:
4969747, Nov 13, 1990
Filed:
Jan 26, 1990
Appl. No.:
7/470810
Inventors:
Laurence Colin - Cross River NY
Edward R. Spehar - Neshanic Station NJ
Bernard F. Harkins - S. Plainfield NJ
Edward R. Spehar - Neshanic Station NJ
Bernard F. Harkins - S. Plainfield NJ
International Classification:
B01F 506
B01F 1502
B01F 1502
US Classification:
366339
Abstract:
A dispensing mixer unit suited for use with a dispensing gun for mixing and dispensing at least two materials through a common mixing nozzle. The dispensing mixer comprises a tubular shell having at least two compartments for separately storing the materials to be intermixed and a common mixing nozzle, with the shell surrounding the common nixing nozzle in a concentric arrangement.
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