Patent US3133669A successfully refreshed from Google Patents.
US3133669A
Expired / Lapsed
US
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Can machine and method
Assignee: National Can Corp
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Filing: 1961-05-08
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Granted: 1964-05-19
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Expires: 1981-05-08
Abstract
No abstract record available.
Inventors
- 👤 Arthur P Scholtz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 05:39
CPC Classifications
B; B65; B65D; B65D51/00; B65D51/18; B65D17/00; B65D17/28; B65D17/401; B65D43/00; B65D43/02; B65D43/0202; B65D43/0204; B65D43/021; B65D51/24; B65D51/28; B65D2251/00; B65D2251/0003; B65D2251/0006; B65D2251/0009; B65D2251/0068; B65D2251/0081; B65D2543/00; B65D2543/00009; B65D2543/00018; B65D2543/00027; B65D2543/00064; B65D2543/00074; B65D2543/00092; B65D2543/00259; B65D2543/00296; B65D2543/00342; B65D2543/0037; B65D2543/00435; B65D2543/00444; B65D2543/00481; B65D2543/0049; B65D2543/00509; B65D2543/00537; B65D2543/00555; B65D2543/00592; B65D2543/00601; B65D2543/00611; B65D2543/00638; B65D2543/00675; B65D2543/00685; B65D2543/00712; B65D2543/00722; B65D2543/00731; B65D2543/00787; B65D2543/00814; B65D2543/00824; B65D2543/00833; B65D2543/00851; B65D81/00; B65D81/18; B65D81/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
84 words
A RECLOSURE CAP FOR A NECKED CONTAINER FORMED OF A UNITARY PIECE OF FLEXIBLE PLASTIC COMPRISING AN ANNULAR SHOULDER SHAPED TO FIT ON THE NECK OF THE CONTAINER, MEANS DEPENDING FROM SAID SHOULDER FOR ENGAGEMENT WITH SAID NECK, AN ANNULAR DEPRESSION INWARDLY OF SAID SHOULDER, AND A LIFT KNOB RISING CENTRALLY OF SAID DEPRESSION, SAID KNOB HAVING AN ENLARGEMENT AT ITS BASE, SAID ENLARGEMENT COMPRISING A CUT LINE WITHIN THE AREA OF SAID FLAP TO DEFINE A LOCKING TAB THEREIN, SAID LOCKING TAB EXTEND
Claim 2
Dependent Claim
84 words
A RECLOSURE CAP FOR A NECKED CONTAINER FORMED OF A UNITARY PIECE OF FLEXIBLE PLASTIC COMPRISING AN ANNULAR SHOULDER SHAPED TO FIT ON THE NECK OF THE CONTAINER, MEANS DEPENDING FROM SAID SHOULDER FOR ENGAGEMENT WITH SAID NECK, AN ANNULAR DEPRESSION INWARDLY OF SAID SHOULDER, AND A LIFT KNOB RISING CENTRALLY OF SAID DEPRESSION, SAID KNOB HAVING AN ENLARGEMENT AT ITS BASE, SAID ENLARGEMENT COMPRISING A CUT LINE WITHIN THE AREA OF SAID FLAP TO DEFINE A LOCKING TAB THEREIN, SAID LOCKING TAB EXTEND
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-05-19 | 1967-11-18 | 1968-05-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-19 | 1971-11-18 | 1972-05-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-19 | 1975-11-18 | 1976-05-19 | $7700.00 | Window Closed / Lapsed |