Patent US2947035A successfully refreshed from Google Patents.
US2947035A
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US
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Molding and joining head on collapsible tube
Assignee: Individual
•
Filing: 1955-03-28
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Granted: 1960-08-02
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Expires: 1975-03-28
Abstract
No abstract record available.
Inventors
- 👤 Alanson J Baker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:39
CPC Classifications
B; B29; B29D; B29D23/00; B29D23/20; B29C; B29C33/00; B29C33/0033; B29C70/00; B29C70/68; B29C70/74; B29C70/76; B29C70/766; B29D1/00; B29L; B29L2023/00; B29L2023/20; Y; Y10; Y10S; Y10S264/00; Y10S264/41
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
NL54793C
Cited
US1754496A
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US2118893A
Cited
US2562523A
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US2695423A
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CH270613A
Cited
US2673374A
Cited
BE523287A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-02 | 1964-02-01 | 1964-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-02 | 1968-02-01 | 1968-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-02 | 1972-02-01 | 1972-08-02 | $7700.00 | Window Closed / Lapsed |