US3288342A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Buttressed offset rim drum end closure
Assignee: Continental Can Co Inc
•
Filing: 1964-12-18
•
Granted: 1966-11-29
•
Expires: 1984-12-18
Abstract
No abstract record available.
Inventors
- 👤 Oscar A Tinker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:07
CPC Classifications
B; B65; B65D; B65D21/00; B65D21/02; B65D21/0209; B65D21/0217; B65D21/0222; B65D15/00; B65D15/02; B65D15/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
103 words
AN END CLOSURE FOR A TUBULAR DRUM AND THE LIKE, SAID END CLOSURE COMPRISING A VERTICAL SKIRT, AN INNER WALL PANEL CONNECTED TO SAID SKIRT AND SPACED ADJACENT THERETO BY A FIRST BIGHT PORTION TO DEFINE AN UPWARD OPENING ANNULAR CHANNEL BETWEEN SAID INNER WALL PANEL AND SAID SKIRT, SAID INNER WALL PANEL BEING DISPOSED SUBSTANTIALLY PARALLEL TO SAID SKIRT ALONG THE ENTIRE LENGTH OF SAID INNER WALL PANEL, AN INNER FLANGE PANEL DISPOSED ADJACENT TO AND CONNECTED TO SAID INNER WALL PANEL BY A SECOND BIGHT PORTION, SAID INNER FLANGE PANEL EXTENDING DOWN WARDLY AND INWARLY FROM SAID SECOND BIGHT PORTION TO
Claim 2
Dependent Claim
103 words
AN END CLOSURE FOR A TUBULAR DRUM AND THE LIKE, SAID END CLOSURE COMPRISING A VERTICAL SKIRT, AN INNER WALL PANEL CONNECTED TO SAID SKIRT AND SPACED ADJACENT THERETO BY A FIRST BIGHT PORTION TO DEFINE AN UPWARD OPENING ANNULAR CHANNEL BETWEEN SAID INNER WALL PANEL AND SAID SKIRT, SAID INNER WALL PANEL BEING DISPOSED SUBSTANTIALLY PARALLEL TO SAID SKIRT ALONG THE ENTIRE LENGTH OF SAID INNER WALL PANEL, AN INNER FLANGE PANEL DISPOSED ADJACENT TO AND CONNECTED TO SAID INNER WALL PANEL BY A SECOND BIGHT PORTION, SAID INNER FLANGE PANEL EXTENDING DOWN WARDLY AND INWARLY FROM SAID SECOND BIGHT PORTION TO
References Cited (Backward Citations)
US1934762A
Cited
US2290749A
Cited
US2305705A
Cited
US2325922A
Cited
US2306255A
Cited
US2767899A
Cited
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 |