Patent US3391834A successfully refreshed from Google Patents.
US3391834A
Expired / Lapsed
US
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Valved closure for a pressurized dispenser
Assignee: Precision Valve Corp
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Filing: 1966-10-10
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Granted: 1968-07-09
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Expires: 1986-10-10
Abstract
No abstract record available.
Inventors
- 👤 Focht John Richard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 22:29
CPC Classifications
B; B65; B65D; B65D83/00; B65D83/14; B65D83/44; B65D83/48; B65D83/16; B65D83/162
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2818202A
Cited
US2900114A
Cited
US3109625A
Cited
US3159318A
Cited
US3158179A
Cited
US3225969A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-07-09 | 1972-01-08 | 1972-07-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-09 | 1976-01-08 | 1976-07-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-09 | 1980-01-08 | 1980-07-09 | $7700.00 | Window Closed / Lapsed |