US3288178A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spout
Assignee: Dow Chemical Co
•
Filing: 1964-05-21
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Granted: 1966-11-29
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Expires: 1984-05-21
Abstract
No abstract record available.
Inventors
- 👤 Johnson Hjalmar Eduardo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 10:20
CPC Classifications
B; B65; B65D; B65D47/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
102 words
A SPOUT COMPRISING A TUBULAR ELEMENT HAVING AN UPPER AND LOWER PORTION, SAID UPPER PORTION HAVING AN UPPER EDGE; A PREFORATED BASE, SAID BASE BEING TRANSVERSELY DISPOSED WITHIN SAID TUBULAR ELEMENT BETWEEN SAID UPPER AND LOWER PORTIONS; AND A POINT PUNCH, SAID PUNCH HAVING A LENGTH AND WIDTH AND AN EXTERIOR SURFACE AND BEING AFFIXED TO AND PROJECTING FROM SAID BASE TO A POINT BEYOND SAID UPPER PORTION, SAID PUNCH HAVING AT LEAST ONE GROOVE WHICH EXTENDS LENGTHWISE ON THE EXTERIOR SURFACE THEREOF FROM SAID BASE TO NEAR THE POINTED END OF SAID PUNCH, SAID LOWER PORTION BEING ADAPTED TO FIT IN
Claim 2
Dependent Claim
102 words
A SPOUT COMPRISING A TUBULAR ELEMENT HAVING AN UPPER AND LOWER PORTION, SAID UPPER PORTION HAVING AN UPPER EDGE; A PREFORATED BASE, SAID BASE BEING TRANSVERSELY DISPOSED WITHIN SAID TUBULAR ELEMENT BETWEEN SAID UPPER AND LOWER PORTIONS; AND A POINT PUNCH, SAID PUNCH HAVING A LENGTH AND WIDTH AND AN EXTERIOR SURFACE AND BEING AFFIXED TO AND PROJECTING FROM SAID BASE TO A POINT BEYOND SAID UPPER PORTION, SAID PUNCH HAVING AT LEAST ONE GROOVE WHICH EXTENDS LENGTHWISE ON THE EXTERIOR SURFACE THEREOF FROM SAID BASE TO NEAR THE POINTED END OF SAID PUNCH, SAID LOWER PORTION BEING ADAPTED TO FIT IN
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) | 1969-11-28 | 1970-05-30 | 1970-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-28 | 1974-05-30 | 1974-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-28 | 1978-05-30 | 1978-11-29 | $7700.00 | Window Closed / Lapsed |