US3535737A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plasticizing apparatus with volatile withdrawal system
Assignee: Borg Warner Corp
•
Filing: 1967-07-28
•
Granted: 1970-10-27
•
Expires: 1987-07-28
Abstract
No abstract record available.
Inventors
- 👤 James W Hendry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:38
CPC Classifications
B; B29; B29C; B29C45/00; B29C45/17; B29C45/46; B29C45/58; B29C45/581; B29C48/00; B29C48/25; B29C48/36; B29C48/362; B29C48/50; B29C48/76; B29C48/763; B29C48/03; Y; Y10; Y10S; Y10S425/00; Y10S425/243
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2351706A
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US2780834A
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US2948665A
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US2982990A
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US3114169A
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US3137895A
Cited
US3212133A
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US3344215A
Cited
US3349833A
Cited
US3287477A
Cited
US3367635A
Cited
US3350742A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-10-26 | 1974-04-27 | 1974-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-10-26 | 1978-04-27 | 1978-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-10-26 | 1982-04-27 | 1982-10-27 | $7700.00 | Window Closed / Lapsed |