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Patent US2415906A successfully refreshed from Google Patents.
US2415906A
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Head construction for collapsible tubes
Assignee: Individual
•
Filing: 1943-04-07
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Granted: 1947-02-18
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Expires: 1963-04-07
Abstract
No abstract record available.
Inventors
- 👤 Richard E Paige
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 10:33
CPC Classifications
B; B65; B65D; B65D35/00; B65D35/02; B65D35/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US493616A
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US560984A
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US1590783A
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US1536443A
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US1980566A
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US2138699A
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US2207294A
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US2274258A
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US2303322A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-02-17 | 1950-08-19 | 1951-02-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-02-17 | 1954-08-19 | 1955-02-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-02-17 | 1958-08-19 | 1959-02-18 | $7700.00 | Window Closed / Lapsed |