Patent US3510913A successfully refreshed from Google Patents.
US3510913A
Expired / Lapsed
US
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Deep drawn article forming apparatus
Assignee: Dart Container Corp
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Filing: 1966-06-08
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Granted: 1970-05-12
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Expires: 1986-06-08
Abstract
No abstract record available.
Inventors
- 👤 Bryant Edwards
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:57
CPC Classifications
B; B29; B29C; B29C51/00; B29C51/26; B29C51/30; B29C51/32; B29C51/04; B29C51/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2854694A
Cited
US3173174A
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US3338997A
Cited
US3342914A
Cited
US3341895A
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US3450807A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-11 | 1973-11-10 | 1974-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-11 | 1977-11-10 | 1978-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-11 | 1981-11-10 | 1982-05-12 | $7700.00 | Window Closed / Lapsed |