The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 28, 1986
Filed:
Jul. 16, 1984
Applicant:
Inventors:
John E Jones, Greenville, SC (US);
W K Glenn, III, Anderson, SC (US);
Assignee:
The Singer Company, Stamford, CT (US);
Primary Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
55357 ; 15350 ; 55369 ; 55379 ; 55473 ; 55508 ; 55DI / ;
Abstract
A vacuum cleaner bag support in which a compression spring is itself supported in the interior of the upper terminus of an outer bag and carries a bag top support which resiliently maintains the bag elevated against lateral expansion thereof. An ornamental bag top member may be carried on the upper terminus of the outer bag and attached to the bag top support for movement therewith.