Inventor
Assignee
Application No. 29187369 filed on 07/31/2003
US Classes: D32/31 For vacuum cleaner
Examiners Primary:
McInroy, Ruth
Attorney, Agent or Firm
Claims Description
Field of Search For vacuum cleaner Handle To or from hand held and hand manipulated Combined, e.g., with signal or indicator Hand supported and manipulated, e.g., miniature or upholstery type With dust or dirt handling or storing or separating, e.g., filter bags Tank type cleaner organization Casing feature Air float or support Cleaner encircling roller Off-the-floor support (e.g., operator supported) Vertically aligned motor and filter Horizontally aligned motor and filter Handle features, e.g., limit stops or storage locks Angular or lateral adjustment of cleaner by axial rotation of handle Motor features, e.g., housing or casing assemblies Separator mounted on or attached to manipulating handle, e.g., push broom type Handle movable relative to floor tool air exhaust conduit Separator element cleaning in situ and/or storage or removal of retained dirt With liquid and/or deflection type separator With liquid or other cleaning material application to work Manipulatable nozzle with flexible conduit connection to portable power and/or material supply unit, e.g., window washer Illuminator for work area Auxiliary or separate, i.e., non-fan, driving motor Cleaning VACUUM CLEANER TYPE COMBINED FLUID CONDUIT AND ELECTRICAL CONDUCTOR Heater (e.g., electrical, steam, etc.) Means uses chemical antimicrobial agent Steamers Hand-held Fluent material transmission line
May 3, 2019. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
