Drinking vessel
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Apr 17, 1984
Grant Date -
N/A
app pub date -
Sep 16, 1982
filing date -
Sep 16, 1982
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A drinking vessel formed of a separable outer shell and inner shell which form a fluid flow path therebetween when the inner shell is received in the outer shell. Removal of the inner shell renders the flow path accessible for cleaning. The outer shell is transparent in the vicinity of the flow path to display fluid flow through the path. Embodiments having various configurations of flow paths are disclosed. An embodiment including a mechanism for puncturing a disposable inner shell to provide access between the flow path and interior of the inner shell is also disclosed.
First Claim
Family
International Classification(s)
- [Classification Symbol]
- [Patents Count]
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully