Patent US3225958A successfully refreshed from Google Patents.
US3225958A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plastic overcap for domed top aerosol can
Assignee: Continental Can Co Inc
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Filing: 1963-04-17
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Granted: 1965-12-28
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Expires: 1983-04-17
Abstract
No abstract record available.
Inventors
- 👤 Henry E Frankenberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 15:11
CPC Classifications
B; B65; B65D; B65D83/00; B65D83/14; B65D83/40
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
96 words
AN OVERCAP FOR A CAN, SAID OVERCAP COMPRISING A CUP-SHAPED SHELL HAVING A TUBULAR SIDE WALL AND A TRANSVERSE WALL CLOSING AN END THEREOF; AN ANNULAR MEMBER DEPENDING FROM SAID TRANSVERSE WALL, SAID ANNULAR MEMBER INCLUDING AN OUTER WALL AND AN INNER WALL; A CHANNEL IN SAID ANNULAR MEMBER, SAID CHANNEL PROVIDING SPACED CONCENTRIC INNER AND OUTER FLANGE EXTENSIONS FOR RECEIVING THEREBETWEEN A CURLED FORMATION OF SAID CAN; AND A PLURALITY OF PROTUBERANCES CIRCUMFERENTIALLY SPACED IN STAGGERED RELATIONSHIP ON A LOWER EDGE OF SAID INNER AND OUTER FLANGE EXTENSIONS ON THE SIDES ADJACENT THE CHANNEL THEREBETWEEN.
Claim 2
Dependent Claim
96 words
AN OVERCAP FOR A CAN, SAID OVERCAP COMPRISING A CUP-SHAPED SHELL HAVING A TUBULAR SIDE WALL AND A TRANSVERSE WALL CLOSING AN END THEREOF; AN ANNULAR MEMBER DEPENDING FROM SAID TRANSVERSE WALL, SAID ANNULAR MEMBER INCLUDING AN OUTER WALL AND AN INNER WALL; A CHANNEL IN SAID ANNULAR MEMBER, SAID CHANNEL PROVIDING SPACED CONCENTRIC INNER AND OUTER FLANGE EXTENSIONS FOR RECEIVING THEREBETWEEN A CURLED FORMATION OF SAID CAN; AND A PLURALITY OF PROTUBERANCES CIRCUMFERENTIALLY SPACED IN STAGGERED RELATIONSHIP ON A LOWER EDGE OF SAID INNER AND OUTER FLANGE EXTENSIONS ON THE SIDES ADJACENT THE CHANNEL THEREBETWEEN.
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) | 1968-12-27 | 1969-06-28 | 1969-12-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-27 | 1973-06-28 | 1973-12-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-27 | 1977-06-28 | 1977-12-28 | $7700.00 | Window Closed / Lapsed |