US3325033A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Closures for glass containers
Assignee: OI Glass Inc
•
Filing: 1966-01-19
•
Granted: 1967-06-13
•
Expires: 1986-01-19
Abstract
No abstract record available.
Inventors
- 👤 Jack M Wheaton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 12:13
CPC Classifications
B; B65; B65D; B65D41/00; B65D41/32; B65D41/46; B65D41/48
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
66 words
A CLOSURE FOR HERMETICALLY SEALING THE MOUTH OF A BOTTLE COMPRISING A THERMOPLASTIC SKIRTED DUST COVER-CAP FORMED WITH MEANS TO READILY ADMIT A FILLING DEVICE FOR INSERTION INTO THE BOTTLE MOUTH, A SKIRTED CLOSURE CAP TELESCOPED OVER THE DUST COVER-CAP, AND AT LEAST ONE RADIALLY INWARDLY EXTENDING PROTUBERANCE FORMED ON THE SKIRT OF THE METAL CLOSURE CAP AND BITING INTO THE SKIRT OF THE DUST COVER-CAP.
Claim 2
Dependent Claim
66 words
A CLOSURE FOR HERMETICALLY SEALING THE MOUTH OF A BOTTLE COMPRISING A THERMOPLASTIC SKIRTED DUST COVER-CAP FORMED WITH MEANS TO READILY ADMIT A FILLING DEVICE FOR INSERTION INTO THE BOTTLE MOUTH, A SKIRTED CLOSURE CAP TELESCOPED OVER THE DUST COVER-CAP, AND AT LEAST ONE RADIALLY INWARDLY EXTENDING PROTUBERANCE FORMED ON THE SKIRT OF THE METAL CLOSURE CAP AND BITING INTO THE SKIRT OF THE DUST COVER-CAP.
References Cited (Backward Citations)
US1413703A
Cited
US2741388A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-06-12 | 1970-12-12 | 1971-06-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-06-12 | 1974-12-12 | 1975-06-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-06-12 | 1978-12-12 | 1979-06-13 | $7700.00 | Window Closed / Lapsed |