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US3003188A
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Apparatus and method for making large plastic structures
Assignee: DALCO IND Inc
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Filing: 1959-07-13
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Granted: 1961-10-10
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Expires: 1979-07-13
Abstract
No abstract record available.
Inventors
- 👤 Weiss David
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 19:31
CPC Classifications
B; B62; B62D; B62D29/00; B62D29/04; B62D29/043; B29; B29C; B29C41/00; B29C41/02; B29C41/04; B29C41/042; B29K; B29K2105/00; B29K2105/06; B29K2105/12; B29L; B29L2031/00; B29L2031/30; B29L2031/3055; Y; Y10; Y10S; Y10S264/00; Y10S264/72
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1795862A
Cited
US984216A
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US1134543A
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US1156077A
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GB269262A
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GB400050A
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US2390351A
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DE901152C
Cited
US2417226A
Cited
US2850784A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-10-09 | 1965-04-10 | 1965-10-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-10-09 | 1969-04-10 | 1969-10-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-10-09 | 1973-04-10 | 1973-10-10 | $7700.00 | Window Closed / Lapsed |