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US3477618A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dispensing closure
Assignee: Silgan Dispensing Systems Slatersville LLC
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Filing: 1968-06-10
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Granted: 1969-11-11
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Expires: 1988-06-10
Abstract
No abstract record available.
Inventors
- 👤 Robert E Hazard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:45
CPC Classifications
B; B65; B65D; B65D47/00; B65D47/04; B65D47/20; B65D47/30; B65D47/305
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3089626A
Cited
US3181743A
Cited
US3163337A
Cited
US3194441A
Cited
US3255930A
Cited
US3318494A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-11-10 | 1973-05-12 | 1973-11-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-10 | 1977-05-12 | 1977-11-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-10 | 1981-05-12 | 1981-11-11 | $7700.00 | Window Closed / Lapsed |