Inventor

Gerald P. Zink

Inventor
Durango, CO, US

Overview

26→
Patents
1981–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 26 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B08Bprimary
B08BCleaning in general18%
Y10TTechnical subjects covered by former us classification17%
B05BSpraying apparatus14%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables14%
F28GCleaning of internal or external surfaces of heat-exchange or heat-transfer conduits, e.g. water tubes or boilers8%
E03FSewers4%
F16KValves4%
F22BMethods of steam generation4%
B23PMetal-working not otherwise provided for3%
B63BShips or other waterborne vessels3%
PatentTitleYear
10,933,453Apparatus for remotely propelling a flexible lance into and out of a piping system202110,898,931Flexible cleaning lance positioner guide apparatus202110,480,874Pro-boxer flexible lance positioner apparatus201910,272,480Apparatus for remotely propelling a flexible lance into and out of a piping system201910,265,736Cleaning lance rotator drive apparatus201910,155,291Coil clad hose assembly apparatus and method20189,950,348Flexible cleaning lance positioner guide apparatus20189,844,845Coil clad hose assembly apparatus and method20179,699,361'Camera skid tractor nozzle assembly'20179,550,649'Apparatus for propelling a coil clad hose'20179,467,601'Camera skid tractor nozzle assembly'20169,440,817'Apparatus for storing and dispensing a high pressure hose'20169,433,982'Apparatus for insertion in a tank and method thereof'20169,022,057'Flow controlled switching valve'20159,016,613'System and method for storing, rotating, and feeding a high pressure hose'20158,887,343'System for propelling a coil clad hose and method thereof'20148,871,033'Apparatus for insertion in a tank and method thereof'20148,863,775'High pressure fluid spray nozzle incorporating a flow controlled switching valve'20148,720,811'Apparatus and method for storing and dispensing a pressure hose'20148,667,987'Flow controlled switching valve'20148,505,845'System and method for storing, rotating, and feeding a high pressure hose'20136,085,994'Cable supported rotary multi-jet nozzle'20006,059,202'High pressure liquid rotary coupling with slip seal'20005,947,387'Adjustable rotating water jet tool for three dimensional cleaning'19995,909,848'High pressure liquid rotary nozzle with coil spring retarder'19994,266,620'High pressure fluid apparatus'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–2014Patents assigned to ZINK GERALD P (7)· patent assignee history
1981Patents assigned to WOLGAMOTT JOHN E (1)· patent assignee history
1981–2021Based in Durango, CO, US· patent location history
1999–2021Patents assigned to STONEAGE INC (25)· patent assignee history
2014Patents assigned to O'CONNOR NEIL C (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
STONEAGE INC251999–2021
ZINK GERALD Pself71981–2014
O'CONNOR NEIL C12014
WOLGAMOTT JOHN E11981
Locations
LocationPatentsSpan
Durango, CO, US261981–2021