US3493146A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liquid container with dispensing valve
Assignee: Corco Inc
•
Filing: 1967-05-18
•
Granted: 1970-02-03
•
Expires: 1987-05-18
Abstract
No abstract record available.
Inventors
- 👤 John P Conners
- 👤 Samuel B Davis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 23:04
CPC Classifications
B; B65; B65D; B65D47/00; B65D47/04; B65D47/20; B65D47/26; B65D47/28; B65D47/283
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1006078A
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US1296341A
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US1912304A
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US2066889A
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US2772037A
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US2790582A
Cited
US3117701A
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US3089622A
Cited
US3220657A
Cited
US3173579A
Cited
US3315850A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-02-02 | 1973-08-04 | 1974-02-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-02 | 1977-08-04 | 1978-02-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-02 | 1981-08-04 | 1982-02-03 | $7700.00 | Window Closed / Lapsed |