US3490659A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dispensing closures
Assignee: Silgan Dispensing Systems Slatersville LLC
•
Filing: 1966-08-15
•
Granted: 1970-01-20
•
Expires: 1986-08-15
Abstract
No abstract record available.
Inventors
- 👤 Donald H La Vange
- 👤 Woodrow S Wilson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 20:13
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)
US2006019A
Cited
US2829802A
Cited
US3023939A
Cited
US3231156A
Cited
US3163337A
Cited
US3194455A
Cited
US3283967A
Cited
US3325066A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-01-19 | 1973-07-21 | 1974-01-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-01-19 | 1977-07-21 | 1978-01-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-01-19 | 1981-07-21 | 1982-01-20 | $7700.00 | Window Closed / Lapsed |