US3179280A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Closure for containers
Assignee: R W SHORE Mfg CO Inc
•
Filing: 1963-03-13
•
Granted: 1965-04-20
•
Expires: 1983-03-13
Abstract
No abstract record available.
Inventors
- 👤 Herrick B Littlefield
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:18
CPC Classifications
B; B65; B65D; B65D39/00; B65D39/08; B65D39/082
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
133 words
A CLOSURE FOR A CONTAINER HAVING A FILLING AND DISCHARGE OPENING, SAID CLOSURE INCLUDING A COLLAR EXTENDING FROM A WALL THEREOF AROUND SAID OPENING, A NON-METALLIC FITTING MOUNTED IN SAID COLLAR AND INCLUDING A BASE PORTION, AN INNER WALL AND AN OUTER WALL SEPARATED THEREFROM BY AN ANNULAR RECESS, AND A CRIMPING RING ARRANGED TO SECURE SAID FITTING TO SAID COLLAR, SAID RING HAVING AN INNER SUBSTANTIALLY CYLINDRICAL WALL ARRANGED WITH A PERIPHERAL EDGE PORTION ENGAGED IN SAID RECESS OF THE FITTING AND AN OUTER WALL SPACED FROM SAID INNER WALL OF THE RING AND HAVING A LOWER EDGE EXTENDING RADIALLY INWARDLY INTO EMBRACING ENGAGEMENT WITH SAID COLLAR, PORTIONS OF SAID OUTER WALL OF THE FITTING BEING RETAINED IN COMPACTED LEAK ARRESTING CONDITION BETWEEN SAID CYLINDRICAL WALL OF THE RING AND SAID COLLAR.
Claim 2
Dependent Claim
133 words
A CLOSURE FOR A CONTAINER HAVING A FILLING AND DISCHARGE OPENING, SAID CLOSURE INCLUDING A COLLAR EXTENDING FROM A WALL THEREOF AROUND SAID OPENING, A NON-METALLIC FITTING MOUNTED IN SAID COLLAR AND INCLUDING A BASE PORTION, AN INNER WALL AND AN OUTER WALL SEPARATED THEREFROM BY AN ANNULAR RECESS, AND A CRIMPING RING ARRANGED TO SECURE SAID FITTING TO SAID COLLAR, SAID RING HAVING AN INNER SUBSTANTIALLY CYLINDRICAL WALL ARRANGED WITH A PERIPHERAL EDGE PORTION ENGAGED IN SAID RECESS OF THE FITTING AND AN OUTER WALL SPACED FROM SAID INNER WALL OF THE RING AND HAVING A LOWER EDGE EXTENDING RADIALLY INWARDLY INTO EMBRACING ENGAGEMENT WITH SAID COLLAR, PORTIONS OF SAID OUTER WALL OF THE FITTING BEING RETAINED IN COMPACTED LEAK ARRESTING CONDITION BETWEEN SAID CYLINDRICAL WALL OF THE RING AND SAID COLLAR.
References Cited (Backward Citations)
US2243289A
Cited
US2243288A
Cited
US2772017A
Cited
US2916311A
Cited
US2989208A
Cited
US3098579A
Cited
US3080182A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-04-19 | 1968-10-19 | 1969-04-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-04-19 | 1972-10-19 | 1973-04-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-04-19 | 1976-10-19 | 1977-04-20 | $7700.00 | Window Closed / Lapsed |