Patent US3173587A successfully refreshed from Google Patents.
US3173587A
Expired / Lapsed
US
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Pouring spout attachment
Assignee: Individual
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Filing: 1962-07-19
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Granted: 1965-03-16
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Expires: 1982-07-19
Abstract
No abstract record available.
Inventors
- 👤 Charles R Stearns
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 13:09
CPC Classifications
B; B65; B65D; B65D47/00; B65D47/04; B65D47/06; B65D47/061
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
92 words
A POURING SPOUT ATTACHMENT FOR A CONTAINER COMPRISING A FLEXIBLE RESILIENT CYLINDRICAL SUPPORT CAGE INCLUDING CIRCUMFERENTIALLY SPACED LONGITUDINAL STRAPS SECURED BETWEEN AN UPPER SEAL RING AND A BOTTOM MEMBER, SAID SEAL RING ADAPTED TO SEALINGLY ENGAGE THE MOUTH OF A CONTAINER, AND A TUBULAR SPOUT SLIDABLE IN SAID CAGE AND BEING TAPERED TOWARD SAID SEAL RING, SAID SPOUT HAVING THE OUTSIDE DIAMETER OF ITS LARGE LOWER PORTION GREATER THAN THE INNER DIAMETER OF SAID SEAL RING SO AS TO SEALINGLY ENGAGE SAID RING IN WEDGE RELATION AND EXPANDD SAID RING IN SAID
Claim 2
Dependent Claim
92 words
A POURING SPOUT ATTACHMENT FOR A CONTAINER COMPRISING A FLEXIBLE RESILIENT CYLINDRICAL SUPPORT CAGE INCLUDING CIRCUMFERENTIALLY SPACED LONGITUDINAL STRAPS SECURED BETWEEN AN UPPER SEAL RING AND A BOTTOM MEMBER, SAID SEAL RING ADAPTED TO SEALINGLY ENGAGE THE MOUTH OF A CONTAINER, AND A TUBULAR SPOUT SLIDABLE IN SAID CAGE AND BEING TAPERED TOWARD SAID SEAL RING, SAID SPOUT HAVING THE OUTSIDE DIAMETER OF ITS LARGE LOWER PORTION GREATER THAN THE INNER DIAMETER OF SAID SEAL RING SO AS TO SEALINGLY ENGAGE SAID RING IN WEDGE RELATION AND EXPANDD SAID RING IN SAID
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) | 1968-03-15 | 1968-09-14 | 1969-03-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-15 | 1972-09-14 | 1973-03-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-15 | 1976-09-14 | 1977-03-16 | $7700.00 | Window Closed / Lapsed |