US3203614A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Container
Assignee: Riegel Paper Corp
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Filing: 1962-12-31
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Granted: 1965-08-31
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Expires: 1982-12-31
Abstract
No abstract record available.
Inventors
- 👤 Louis P Larson
- 👤 Walter C George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:48
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/02; B65D5/06; B65D5/064; B65D5/065
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
115 words
A CONTAINER FOR FLOWABLE MATERIALS COMPRISING: (A) A BODY STRUCTURE HAVING A CLOSED PLANAR BOTTOM STRUCTURE AND A CLOSED PLANAR TOP STRUCTURE; (B) A POURING SPOUT BEING COMPACTLY ARRANGED AND DISPOSED IN SAID TOP STRUCTURE OF THE CONTAINER AND INTEGRAL THEREWITH SAID POURING SPOUT COMPRISING AT LEAST FOUR COMPACTLY INFOLDED, TRIANGULAR PANELS SEALED AT THE TOP OF THE CONTAINER; (C) INTEGRAL OPENING MEANS BEING CARRIED BY AND CONNECTED WITH THE TOP STRUCTURE ALONG PREDETERMINED LINES OF WEAKNESS OF THE CONTAINER; AND (D) SAID OPENING MEANS BEING ADAPTED TO BE GRAPSED, PULLED, AND REMOVED FROM SAID STRUCTURE ALONG SAID LINES OF WEAKNESS TO UNSEAL THE POURING SPOUT AND SIMULTANEOUSLY TO ERECT THE SAME TO POURING POSITION.
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) | 1968-08-30 | 1969-03-01 | 1969-08-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-30 | 1973-03-01 | 1973-08-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-30 | 1977-03-01 | 1977-08-31 | $7700.00 | Window Closed / Lapsed |