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US3405830A
Expired / Lapsed
US
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Bottle-stopper
Assignee: Individual
•
Filing: 1966-05-05
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Granted: 1968-10-15
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Expires: 1986-05-05
Abstract
No abstract record available.
Inventors
- 👤 Hayashida Kouichi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 04:34
CPC Classifications
B; B65; B65D; B65D39/00; B65D39/04; B65D39/0005; B65D39/0023; B65D41/00; B65D41/32; B65D41/46; B65D41/48; B65D41/485; B65D2401/00; B65D2401/15; B65D2401/25
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE962862C
Cited
FR1007350A
Cited
FR1092430A
Cited
US3038624A
Cited
US3200981A
Cited
FR1342214A
Cited
US3275178A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-10-15 | 1972-04-15 | 1972-10-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-15 | 1976-04-15 | 1976-10-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-15 | 1980-04-15 | 1980-10-15 | $7700.00 | Window Closed / Lapsed |