US2903746A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for molding tubes
Assignee: Societe Nouvelle Baele Gangloff SA
•
Filing: 1953-09-29
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Granted: 1959-09-15
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Expires: 1973-09-29
Abstract
No abstract record available.
Inventors
- 👤 Duhamel Eugene
- 👤 Stephan Aimee
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 08:37
CPC Classifications
B; B65; B65D; B65D35/00; B65D35/02; B65D35/04; B65D35/08; B29; B29C; B29C43/00; B29C43/02; B29C43/027; B29D; B29D23/00; B29D23/20; B29K; B29K2027/00; B29K2027/06; B29K2105/00; B29K2105/0058; B29K2105/0064; B29K2105/25; B29K2105/251; 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)
US1966877A
Cited
GB511601A
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US2320583A
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US2483376A
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US2473722A
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US2469130A
Cited
US2514486A
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US2541923A
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US2525880A
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US2642920A
Cited
US2799049A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-09-14 | 1963-03-16 | 1963-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-14 | 1967-03-16 | 1967-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-14 | 1971-03-16 | 1971-09-15 | $7700.00 | Window Closed / Lapsed |