US2962758A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for forming hollow plastic articles
Assignee: Illinois Tool Works Inc
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Filing: 1957-02-08
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Granted: 1960-12-06
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Expires: 1977-02-08
Abstract
No abstract record available.
Inventors
- 👤 Charles J Politis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:14
CPC Classifications
B; B29; B29C; B29C51/00; B29C51/04; B29C51/26; B29C51/30; B29C51/34; B29C51/10; Y; Y10; Y10S; Y10S264/00; Y10S264/50; Y10S425/00; Y10S425/048
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-06 | 1964-06-06 | 1964-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-06 | 1968-06-06 | 1968-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-06 | 1972-06-06 | 1972-12-06 | $7700.00 | Window Closed / Lapsed |