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Mobile electric vacuum cleaner
US 2,811,737 A
Filed
: 05/06/1954
Issued
: 11/05/1957
Est. Priority Date
: 05/06/1954
Status: Expired due to Term
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Current Assignee
Franklin P. Hayba
Original Assignee
Franklin P. Hayba
Inventors
Hayba, Franklin P.
Application Number
US03/427,998
Time in Patent Office
1,279 Days
Field of Search
US Class Current
15/327.4
CPC Class Codes
A47L 5/36
Suction cleaners with hose ...
A47L 9/2857
User input or output elemen...
A47L 9/2868
Arrangements for power supp...
A47L 9/2889
Safety or protection device...
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