Back to results
US 2010/0059534 A1Published application
Adjustable Volume Toddler Cup
OwnerCheryl B. Blankman, Jeffrey I. Blankmaninventors
Life of this patent
Estimating the term…
Abstract
Adjustable volume cups and methods for use are disclosed. One or more embodiments of the invention are directed to adjustable volume cups having a housing with at least one recess and a bottom slidably movable within the housing having at least one projection for cooperative interaction with the at least one recess.
Claims18
A cup comprising:
- a housing having axial length, an inside surface with at least one recess, an outside surface and an upper end;
- and
- a bottom slidably movable within the housing and having at least one projection shaped to cooperatively interact with the at least one recess, when inside the housing the bottom in contact with the inside surface of the housing to form a cup for retaining a substance.
A cup comprising:
- a cylindrical housing having an upper end and a lower end defining an axial length, an outside surface and an inside surface with at least one recess;
- and
- a bottom slidably movable within the housing along the axial length of the housing, the bottom including at least one projection having complementary shape to the at least one recess, the bottom in contact with the inside surface of the housing forming a cup for retaining a fluid.
Dependencies are inferred from the claim text.