US3273754A
Expired / Lapsed
US
⏱️ 0.0 years remaining
One-piece closure for collapsible containers
Assignee: Individual
•
Filing: 1964-12-28
•
Granted: 1966-09-20
•
Expires: 1984-12-28
Abstract
No abstract record available.
Inventors
- 👤 Donald C Lindley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:49
CPC Classifications
B; B65; B65D; B65D47/00; B65D47/04; B65D47/20; B65D47/2018; B65D47/2031
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
75 words
A RESILIENT ONE-PIECE CLOSURE MEMBER FOR A COLLAPSIBLE TUBE HAVING A DISPENSING ORIFICE AND EXTERNAL THREADS THEREABOUT, SAID CLOSURE MEMBER COMPRISING A CAP MEMBER HAVING INTERNAL THREADS ADAPTED TO MATE WITH THE EXTERNAL TUBE THREADS, SAID CAP MEMBER COMPRISING A TOP SURFACE AND AN INWARDLY FACING CONCAVE CENTRAL PORTION PROVIDED WITH AT LEAST ONE SLOT EXTENDING PARTIALLY THROUGH SAID TOP SURFACE, AN ANNULAR AREA SURROUNDING SAID CONCAVE CENTRAL PORTION, SAID ANNULAR AREA BEING ADAPTED TO
Claim 2
Dependent Claim
75 words
A RESILIENT ONE-PIECE CLOSURE MEMBER FOR A COLLAPSIBLE TUBE HAVING A DISPENSING ORIFICE AND EXTERNAL THREADS THEREABOUT, SAID CLOSURE MEMBER COMPRISING A CAP MEMBER HAVING INTERNAL THREADS ADAPTED TO MATE WITH THE EXTERNAL TUBE THREADS, SAID CAP MEMBER COMPRISING A TOP SURFACE AND AN INWARDLY FACING CONCAVE CENTRAL PORTION PROVIDED WITH AT LEAST ONE SLOT EXTENDING PARTIALLY THROUGH SAID TOP SURFACE, AN ANNULAR AREA SURROUNDING SAID CONCAVE CENTRAL PORTION, SAID ANNULAR AREA BEING ADAPTED TO
References Cited (Backward Citations)
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Cited
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Cited
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Cited
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-09-19 | 1970-03-21 | 1970-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-19 | 1974-03-21 | 1974-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-19 | 1978-03-21 | 1978-09-20 | $7700.00 | Window Closed / Lapsed |