Patent US4197967A successfully refreshed from Google Patents.
Patent US3510104A successfully refreshed from Google Patents.
US3510104A
Expired / Lapsed
US
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Dripless spigot construction
Assignee: Reynolds Metals Co
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Filing: 1967-08-08
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Granted: 1970-05-05
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Expires: 1987-08-08
Abstract
No abstract record available.
Inventors
- 👤 Calvin L Wilson
- 👤 John H Fox Jr
- 👤 Vincent J Serio Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 18:17
CPC Classifications
F; F16; F16K; F16K23/00; B; B67; B67D; B67D1/00; B67D1/08; B67D1/12; B67D1/14; B67D1/1405; B67D1/1411; B67D1/1422; B67D1/145; B67D1/1466
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR530093A
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US2035202A
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US2371432A
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US2652857A
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US2876794A
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US2905433A
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US3082783A
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US3096966A
Cited
FR1316620A
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US3246872A
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US3322151A
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US3349639A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-04 | 1973-11-03 | 1974-05-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-04 | 1977-11-03 | 1978-05-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-04 | 1981-11-03 | 1982-05-05 | $7700.00 | Window Closed / Lapsed |