Patent US3318477A successfully refreshed from Google Patents.
US3318477A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plastic closures for preformed container bodies
Assignee: PLASTOMATIC CORP
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Filing: 1965-03-29
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Granted: 1967-05-09
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Expires: 1985-03-29
Abstract
No abstract record available.
Inventors
- 👤 Jr Charles A Southwick
- 👤 John S Rynhart
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 08:17
CPC Classifications
B; B65; B65D; B65D77/00; B65D77/10; B65D77/20; B65D77/2024; B65D77/2028; B65D77/2032; B65D77/2044; B65D77/2048; B65D77/2052; B65D77/2068; B65D77/2072; B65D77/2088; B65D77/2092; B65D2577/00; B65D2577/10; B65D2577/20; B65D2577/2075; B65D2577/2083
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
70 words
CLOSURE MEANS FOR AN OPEN-ENDED CONTAINER BODY COMPRISING A DEFORMABLE COLLAR ELEMENT HAVING A BODY-ENGAGING PORTION SHAPED AND DIMENSIONED TO FIT THE OPEN END OF SAID CONTAINER BODY AND HAVING A TEAR-OFF RIM JOINED TO SAID BODY-ENGAGING PORTION OF THE COLLAR ELEMENT BY A THIN INTERMEDIATE RUPTURE SECTION WHICH CAN BE BROKEN BY APPLICATION OF PRESSURE TO SAID RIM WHEN SAID COLLAR IS STIFFENED BY ATTACHMENT TO THE CONTAINER BODY.
Claim 2
Dependent Claim
70 words
CLOSURE MEANS FOR AN OPEN-ENDED CONTAINER BODY COMPRISING A DEFORMABLE COLLAR ELEMENT HAVING A BODY-ENGAGING PORTION SHAPED AND DIMENSIONED TO FIT THE OPEN END OF SAID CONTAINER BODY AND HAVING A TEAR-OFF RIM JOINED TO SAID BODY-ENGAGING PORTION OF THE COLLAR ELEMENT BY A THIN INTERMEDIATE RUPTURE SECTION WHICH CAN BE BROKEN BY APPLICATION OF PRESSURE TO SAID RIM WHEN SAID COLLAR IS STIFFENED BY ATTACHMENT TO THE CONTAINER BODY.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-05-08 | 1970-11-07 | 1971-05-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-08 | 1974-11-07 | 1975-05-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-08 | 1978-11-07 | 1979-05-09 | $7700.00 | Window Closed / Lapsed |