Guide for Patent Dates

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Electrolux Corporation - More 1960s Filings

Filed/Granted

1-2. 1962/1963 Dusting Brush/Upholstery Tool upgrade

3-4. 1962/1965 Floor Polisher-Scrubber Model B-8

5-6. 1964/1966 Electric Hose

7-8. 1964/1967 Telescopic Wand

9. 1964/1967 Electric Cord & Harness Assembly

10-17. 1965/1968 Airflow Electric Hose Coupling

18-20. 1966/1968 Electric Hose Fittings

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Electrolux Corporation - More 1960s Patents (sel.)

Filed/Granted

1-3. Electric Hose

4-5. Electric Hose Fittings

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Electrolux Canada Floor Conditioner CW & NL Patents (B20)

Filed/Granted

1-5. 1967/1970 Cord Winder

6-7. 1968/1970 Nap Lifters

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Electrolux Corporation - More 1970s Filings (sel.) +

Filed/Granted

1. 1970/1971 Electric Hose Assembly

2. 1971/1975 Electric Motor Brush Assembly

3-4. 1972/1973 Shag Rug Tool

5. 1956/1960 Canted Ring Pipe Coupling - the only patent listed on PN-2, PN-4, and PN-4A; my patent search found no other

6-7. 1975/1976 Model 1401 Super J

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Electrolux Corporation More 1980s Filings (sel.)

Filed/Granted

1-4. 1980/1981 (Model 1451) Automatic Shut-Off (one of the main differences between it and the Model 1363)

5-9. 1980/1982 (Model 1451) Quick Clean-Out

10-11. 1983/1985 Self-Cleaning Joint (PN5, PN6, PN7)

12. 1987/1988 Plastic Motor Housing

13. 1988/1990 Sidekick mini-nozzle accessory

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