Patent US2940120A successfully refreshed from Google Patents.
US2940120A
Expired / Lapsed
US
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Apparatus for forming hollow plastic containers with pre-molded finished neck sections
Assignee: Injection Molding Co
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Filing: 1954-06-01
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Granted: 1960-06-14
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Expires: 1974-06-01
Abstract
No abstract record available.
Inventors
- 👤 Michael J Grebowiec
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 23:50
CPC Classifications
B; B29; B29C; B29C48/00; B29C48/03; B29C48/09; B29C48/25; B29C48/30; B29C48/32; B29C48/34; B29C2949/00; B29C2949/30; B29C2949/3032; B29C2949/3041
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2288454A
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US2562523A
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US2554011A
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US2579390A
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US2619774A
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US2632202A
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US2710987A
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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) | 1963-06-14 | 1963-12-14 | 1964-06-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-06-14 | 1967-12-14 | 1968-06-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-06-14 | 1971-12-14 | 1972-06-14 | $7700.00 | Window Closed / Lapsed |