US3363820A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plastic glasses
Assignee: Fairchild Semiconductor Corp
•
Filing: 1965-05-28
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Granted: 1968-01-16
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Expires: 1985-05-28
Abstract
No abstract record available.
Inventors
- 👤 Paul K Schilling
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 19:17
CPC Classifications
B; B65; B65D; B65D1/00; B65D1/22; B65D1/26; B65D1/265
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
122 words
A DISPOSABLE DRINKING TUMBER COMPRISING: A TAPERED WALL OF PLASTIC HAVING A DIAMETER AT ITS UPPER EXTREMITIES WHICH IS SUBSTANTIALLY GREATER THAN AT ITS LOWER EXTREMITY AND WHICH CONTINUOUSLY INCREASES IN DIAMETER FROM BOTTOM TO TOP, A BOTTOM WALL EXTENDING ACROSS THE LOWER PORTION OF SAID TAPERED WALL SPACED UPWARDLY FROM THE LOWER EDGE THEREOF, THE OUTER DIAMETER OF THE LOWER END OF SAID TAPERED WALL BEING SMALLER THAN THE INNER DIAMETER OF SAID WALL ABOVE SAID BOTTOM WALL, THE TAPERED WALL OF AN IDENTICAL TUMBLER RESTING UPON SAID BOTTOM AND THE TAPERED WALL OF THE TUMBLER BEING SPACED FROM THE TAPERED WALL OF AN IDENTICAL TUMBLER RESTING UPON SAID BOTTOM WALL THE TUMBLERS AXIALLY ALIGNED, WHEREBY SIMILAR GLASSES MAY FREELY REST.
Claim 2
Dependent Claim
122 words
A DISPOSABLE DRINKING TUMBER COMPRISING: A TAPERED WALL OF PLASTIC HAVING A DIAMETER AT ITS UPPER EXTREMITIES WHICH IS SUBSTANTIALLY GREATER THAN AT ITS LOWER EXTREMITY AND WHICH CONTINUOUSLY INCREASES IN DIAMETER FROM BOTTOM TO TOP, A BOTTOM WALL EXTENDING ACROSS THE LOWER PORTION OF SAID TAPERED WALL SPACED UPWARDLY FROM THE LOWER EDGE THEREOF, THE OUTER DIAMETER OF THE LOWER END OF SAID TAPERED WALL BEING SMALLER THAN THE INNER DIAMETER OF SAID WALL ABOVE SAID BOTTOM WALL, THE TAPERED WALL OF AN IDENTICAL TUMBLER RESTING UPON SAID BOTTOM AND THE TAPERED WALL OF THE TUMBLER BEING SPACED FROM THE TAPERED WALL OF AN IDENTICAL TUMBLER RESTING UPON SAID BOTTOM WALL THE TUMBLERS AXIALLY ALIGNED, WHEREBY SIMILAR GLASSES MAY FREELY REST.
References Cited (Backward Citations)
GB191416878A
Cited
US2816697A
Cited
US3139213A
Cited
US2982440A
Cited
US3080997A
Cited
FR1321330A
Cited
US3212757A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-01-15 | 1971-07-17 | 1972-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-15 | 1975-07-17 | 1976-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-15 | 1979-07-17 | 1980-01-16 | $7700.00 | Window Closed / Lapsed |