Patent US3217951A successfully refreshed from Google Patents.
US3217951A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Closure means for containers
Assignee: FR Hesser Maschinenfabrik AG
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Filing: 1962-03-01
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Granted: 1965-11-16
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Expires: 1982-03-01
Abstract
No abstract record available.
Inventors
- 👤 Paal Hans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:25
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/42; B65D5/70; B65D5/708; B65D15/00; B65D15/02; B65D15/04; B65D15/08; B65D17/00; B65D17/28; B65D17/34; B65D17/50; B65D17/501; B65D17/502; B65D5/72; B65D2517/00; B65D2517/0001; B65D2517/001; B65D2517/0013; B65D2517/0026; B65D2517/0029; B65D2517/0031; B65D2517/0037; B65D2517/0058; B65D2517/0059; B65D2517/0061; B65D2517/0074; B65D2517/0079; B65D2517/008; B65D2517/0083; B65D2517/50; B65D2517/5002; B65D2517/5024; B65D2517/5032; B65D2517/504; B65D2517/5043; B65D2517/5051; B65D2517/5072; B65D2517/5083
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
104 words
IN COMBINATION, A RIGID CONTAINER HAVING A DISPENSING OPENING IN A RAISED PORTION OF ONE WALL THEREOF, AND A FLEXIBLE TAB SECURED TO SAID RAISED PORTION ALL AROUND SAID OPENING TO SEALINGLY COVER SAID OPENING, SAID ADAPTED TO BE PARTLY SEPARATED FROM SAID RAISED PORTION SO AS TO BE HINGED TO ITS ALONG A PREDETERMINED ONE OF ITS OWN EDGES, WHICH EDGE IS LOCATED CLOSELY ADJACENT THE RIM OF SAID OPENING, AND FURTHER ADAPTED, AFTER BEING SEPARATED FROM SAID RAISED PORTION, SELECTIVELY TO OVERLAY SAID OPENING AND TO BE DEPRESSED THEREIN SO AS TO RELEASABLY AND SEALING ENGAGE THE ENTIRE RIM OF SAID OPENING.
Claim 2
Dependent Claim
104 words
IN COMBINATION, A RIGID CONTAINER HAVING A DISPENSING OPENING IN A RAISED PORTION OF ONE WALL THEREOF, AND A FLEXIBLE TAB SECURED TO SAID RAISED PORTION ALL AROUND SAID OPENING TO SEALINGLY COVER SAID OPENING, SAID ADAPTED TO BE PARTLY SEPARATED FROM SAID RAISED PORTION SO AS TO BE HINGED TO ITS ALONG A PREDETERMINED ONE OF ITS OWN EDGES, WHICH EDGE IS LOCATED CLOSELY ADJACENT THE RIM OF SAID OPENING, AND FURTHER ADAPTED, AFTER BEING SEPARATED FROM SAID RAISED PORTION, SELECTIVELY TO OVERLAY SAID OPENING AND TO BE DEPRESSED THEREIN SO AS TO RELEASABLY AND SEALING ENGAGE THE ENTIRE RIM OF SAID OPENING.
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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) | 1968-11-15 | 1969-05-17 | 1969-11-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-15 | 1973-05-17 | 1973-11-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-15 | 1977-05-17 | 1977-11-16 | $7700.00 | Window Closed / Lapsed |