US2902718A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotary machine for the automatic vacuum forming of continuous thermoplastic bands
Assignee: Individual
•
Filing: 1957-02-18
•
Granted: 1959-09-08
•
Expires: 1977-02-18
Abstract
No abstract record available.
Inventors
- 👤 Martelli Guido
- 👤 Martelli Francesco
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:34
CPC Classifications
B; B29; B29C; B29C51/00; B29C51/18; B29C51/20; B29C51/22; B29C51/225; B29C53/00; B29C53/22; B29C53/24; B29C53/28; B29C53/285; Y; Y10; Y10S; Y10S425/00; Y10S425/048
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2230189A
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US2387747A
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US2468697A
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US2490781A
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US2513852A
Cited
US2483339A
Cited
US2606343A
Cited
US2702406A
Cited
US2717423A
Cited
US2776451A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-09-07 | 1963-03-09 | 1963-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-07 | 1967-03-09 | 1967-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-07 | 1971-03-09 | 1971-09-08 | $7700.00 | Window Closed / Lapsed |