Inventor

Edwin H. Frohbieter

Inventor

Lincoln Township, Berrien County, MI, US

Overview

17→

Patents

1979–1994

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 17 as inventor

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

F25Dprimary

F25DRefrigerators31%

F25BRefrigeration machines, plants or systems15%

F25CProducing, working or handling ice15%

A47LDomestic washing or cleaning12%

B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors4%

D06FLaundering, drying, ironing, pressing or folding textile articles4%

E05DHinges or suspension devices for doors, windows or wings4%

E05YIndexing scheme associated with subclasses e05d and e05f, relating to construction elements, electric control, power supply, power signal or transmission, user interfaces, mounting or coupling, details, accessories, auxiliary operations not otherwise provided for, application thereof4%

F24FAir-conditioning4%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%

PatentTitleYear

5,297,394'Clear cube ice maker'1994 5,187,948'Clear cube ice maker'1993 4,924,680'Refrigerator temperature responsive air outlet baffle'1990 4,920,758'Refrigerator temperature responsive air outlet baffle'1990 4,732,009'Refrigerator compartment and method for accurately controlled temperature'1988 4,732,014'Temperature controlled compartment for a refrigerator'1988 4,722,200'Segregated air supply for an accurately temperature controlled compartment'1988 4,660,247'Temperature limiting system for a spring loaded torque limiting clutch'1987 4,615,071'Vacuum cleaner power drive'1986 4,553,404'Room air conditioner with high capacity fresh air circulation means'1985 4,503,583'Enclosure with double acting hinge mechanism having overcenter latch'1985 4,458,377'Wet carpet cleaning apparatus'1984 4,439,996'Binary refrigerant system with expansion valve control'1984 4,416,119'Variable capacity binary refrigerant refrigeration apparatus'1983 4,360,977'Rotating heat exchanger for a dryer'1982 4,176,528'Conveyor belt for ice dispenser'1979 4,158,426'Dispensing system and method for dispensing discrete elements'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979–1994Patents assigned to WHIRLPOOL CO (17)· patent assignee history

1979Based in Stevensville, MI, US· patent location history

1982–1994Based in Lincoln Township, Berrien County, MI, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
WHIRLPOOL CO	17	1979–1994

Locations

Location	Patents	Span
Lincoln Township, Berrien County, MI, US	15	1982–1994
Stevensville, MI, US	2	1979