Patent US4596341A successfully refreshed from Google Patents.
US4596341A
Expired / Lapsed
US
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Toy drinking cup
Assignee: Coca-Cola Co
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Filing: 1985-09-18
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Granted: 1986-06-24
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Expires: 2005-09-18
Abstract
Abstract A toy drinking cup which simulates the appearance of a drinking container used by astronauts for consuming pre-mix carbonated beverages in outer space. The cup includes a cup body, a cap assembly, a drinking spout extending from the cap assembly, a dip tube, a vent and a lever for opening and closing the vent. When the lever is depressed, the beverage in the cup may be sucked up through the dip tube and drinking spout by the consumer.
Inventors
- 👤 Robert D. Bruffey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 10:39
CPC Classifications
A; A47; A47G; A47G19/00; A47G19/22; A47G19/2205; A47G19/2266; A47G19/2272
Claims Analysis
Total Claims: 12
Claim 1
Independent Claim
116 words
A drinking cup for a beverage comprising: (a) a cup body defining a reservoir for containing said beverage having an open end; (b) a cap assembly removably secured over said open end; (c) a drinking spout extending from said cap assembly; (d) a dip tube in fluid communication with said drinking spout and extending into the reservoir of said cup body; (e) a vent in said cap assembly in fluid communication with said drinking spout and dip tube; and (f) a lever mounted in said cap for opening and closing said vent; whereby said beverage may be sucked through said dip tube and drinking spout by a consumer when said vent is closed by said lever.
Claim 2
Dependent Claim
116 words
A drinking cup for a beverage comprising: (a) a cup body defining a reservoir for containing said beverage having an open end; (b) a cap assembly removably secured over said open end; (c) a drinking spout extending from said cap assembly; (d) a dip tube in fluid communication with said drinking spout and extending into the reservoir of said cup body; (e) a vent in said cap assembly in fluid communication with said drinking spout and dip tube; and (f) a lever mounted in said cap for opening and closing said vent; whereby said beverage may be sucked through said dip tube and drinking spout by a consumer when said vent is closed by said lever.
Claim 3
Dependent Claim
50 words
The drinking cup of claim 1, wherein said lever is a leaf spring secured to the cap assembly at a base end and normally biased to a position spaced from said vent, said lever having an actuation end opposite said base end for depressing said lever to close said vent.
Claim 4
Dependent Claim
18 words
The drinking cup of claim 2 wherein said lever has a protrusion for engaging and closing said vent.
Claim 5
Dependent Claim
18 words
The drinking cup of claim 2, wherein said lever has a slot therein for increasing the flexibility thereof.
Claim 6
Dependent Claim
18 words
The drinking cup of claim 2, wherein said lever is snap-fit to said cap at said pivot end.
Claim 7
Dependent Claim
18 words
The drinking cup of claim 5, wherein said lever has a protrusion for engaging and closing said vent.
Claim 8
Dependent Claim
18 words
The drinking cup of claim 6, wherein said lever has a slot therein for increasing the flexibility thereof.
Claim 9
Dependent Claim
18 words
The drinking cup of claim 5, wherein said lever has a slot therein for increasing the flexibility thereof.
Claim 10
Dependent Claim
33 words
The drinking cup of claim 1, wherein the open end of said cup body has a peripheral bead and said cap assembly has a means for snap-fitting the cap assembly to said bead.
Claim 11
Dependent Claim
56 words
The drinking cup of claim 1, wherein said cap assembly is an integrally molded part including said drinking spout extending from a sidewall thereof, a socket for supporting said dip tube, a recess in a top surface for accommodating the movement of said lever and an aperture in the bottom of said recess defining said vent.
Claim 12
Dependent Claim
24 words
The drinking cup of claim 1, further including a pressure relief vent extending through said cap assembly to vent said reservoir to the atmosphere.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1989-06-23 | 1989-12-23 | 1990-06-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1993-06-23 | 1993-12-23 | 1994-06-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1997-06-23 | 1997-12-23 | 1998-06-24 | $7700.00 | Window Closed / Lapsed |