US2665038A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compressible tube closure
Assignee: H L COLLINS
•
Filing: 1950-02-03
•
Granted: 1954-01-05
•
Expires: 1970-02-03
Abstract
No abstract record available.
Inventors
- 👤 Alvah W Fowler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 09:17
CPC Classifications
B; B65; B65D; B65D47/00; B65D47/04; B65D47/20; B65D47/26; B65D47/28; B65D47/286
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US226804A
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US1115375A
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US1116604A
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US1640481A
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US1871640A
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US2083565A
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US2202653A
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US2370997A
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GB566186A
Cited
US2434706A
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US2534100A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-01-04 | 1957-07-06 | 1958-01-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-01-04 | 1961-07-06 | 1962-01-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-01-04 | 1965-07-06 | 1966-01-05 | $7700.00 | Window Closed / Lapsed |