Claims
- 1. A cup assembly for a bottle comprising:a body having a closed end with an aperture extending therethrough and an open end and an annular first wall tapering from said closed end to said open end; and an annular second wall extending axially from said closed end of said body about said aperture and having a diameter less than said closed end, said second wall including an internal groove disposed below said body and surrounding and adjacent said aperture, a seal disposed in said groove, and a plurality of internal threads for threadably engaging corresponding threads on the bottle to attach said body to an open end of the bottle to allow a user to drink from said open end of said body while attached to the bottle.
- 2. A cup assembly as set forth in claim 1 wherein said body and second wall are made of a plastic material.
- 3. A cup assembly as set forth in claim 1 wherein said second wall and said body are a monolithic structure.
- 4. A cup assembly as set forth in claim 1 wherein said seal is made of an elastomeric material.
- 5. A cup assembly as set forth in claim 1 wherein said body and said wall are formed as one-piece.
- 6. A cup and bottle assembly comprising:a bottle having an open end and a plurality of external threads surrounding said open end; and a cup including a body having a closed end with an aperture extending therethrough and an open end and an annular first wall tapering from said closed end to said open end and an annular second wall extending axially from said closed end of said body about said aperture and having a diameter less than said closed end, said second wall having an annular groove disposed below said body and surrounding and adjacent said aperture, a seal disposed in said groove, and a plurality of internal threads to threadably attach said body to said external threads on said open end of said bottle to allow a user to drink from said open end of said body while attached to said bottle.
CROSS-REFERENCE TO RELATED APPLICATION(S)
The present application claims priority from provisional application Ser. No. 60/099,386, filed Sep. 8, 1998.
US Referenced Citations (41)
Foreign Referenced Citations (5)
Number |
Date |
Country |
730536 |
Mar 1966 |
CA |
80872 |
Apr 1919 |
CH |
2641874 |
Apr 1919 |
DE |
2657846 |
Aug 1991 |
FR |
576029 |
Mar 1946 |
GB |
Provisional Applications (1)
|
Number |
Date |
Country |
|
60/099386 |
Sep 1998 |
US |