Cutlery – Can opener – With lid retainer or lifter
Reexamination Certificate
1999-03-30
2001-08-28
Watts, Douglas D. (Department: 3724)
Cutlery
Can opener
With lid retainer or lifter
C030S419000, C030S421000
Reexamination Certificate
active
06279236
ABSTRACT:
FIELD OF THE INVENTION
This invention relates to electric motor driven can openers for household use.
BACKGROUND OF THE INVENTION
The drive wheels and cutting blades of can openers are difficult to clean. Therefore, some can openers have removable assemblies which include parts of the can opener which can be removed and safely immersed in water or cleaned in a dish washer without involving any electrical components.
Another problem with many can openers of today is that they are made for use by right-handed persons and are difficult for left-handed persons to operate efficiently. Left-handed persons must either learn how to operate these appliances as a right-handed person or buy a left-handed appliance which may not exist or may be quite expensive.
SUMMARY OF THE INVENTION
This invention provides a can opener that has a removable assembly which includes all of the exposed operating parts of the can opener.
This invention also provides a can opener controlled by a central operating button which is easily usable by both right and left handed individuals. Furthermore, the operating button moves only vertically and is therefore easy for essentially anyone to operate.
Other objects and advantages will become apparent from the following description and the drawings.
REFERENCES:
patent: D. 362377 (1995-09-01), Schweizer
patent: 2803057 (1957-08-01), Meader
patent: 2879589 (1959-03-01), Ulke
patent: 3178813 (1965-04-01), Congdon
patent: 3487542 (1970-01-01), Hamwi et al.
patent: 3550271 (1970-12-01), Meyer et al.
patent: 3675321 (1972-07-01), Arel et al.
patent: 3689997 (1972-09-01), McLean
patent: 3689999 (1972-09-01), Swanke et al.
patent: 3706135 (1972-12-01), Fukunaga et al.
patent: 3724069 (1973-04-01), McLean
patent: 3757416 (1973-09-01), Yamamoto
patent: 3765085 (1973-10-01), Ponczek et al.
patent: 3772777 (1973-11-01), Trelc
patent: 3911571 (1975-10-01), Ponczek et al.
patent: 3927472 (1975-12-01), Yamamoto
patent: 4534108 (1985-08-01), Yamamoto et al.
patent: 5313708 (1994-05-01), Edwards et al.
Copy of Use and Care Manual for Sunbeam “Pop & Clean” Under-the-Counter Can Opener, published 1994.
Copy of Use and Care Manual for Sunbeam “Pop & Clean” Extra Tall Can Opener, Publication date unknown.
See Information Disclosure Statement discussing References AR and AS.
Brady Martin
Law George
Lee William K.
Dybvig Roger S.
Hamilton Beach
Watts Douglas D.
LandOfFree
Can opener does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Can opener, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Can opener will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2445268