US3436792A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for producing strands or granules from liquid material
Assignee: Individual
•
Filing: 1966-11-22
•
Granted: 1969-04-08
•
Expires: 1986-11-22
Abstract
No abstract record available.
Inventors
- 👤 Hans Heinrich Wilhelm Hench
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:49
CPC Classifications
B; B29; B29B; B29B9/00; B29B9/02; B29B9/06; B29B7/00; B29B7/002; B29B7/007; B29B7/30; B29B7/58; B29B7/80; B29B7/82; B29B7/826; B29B9/12; B29C; B29C48/00; B29C48/03; B29C48/04; B29C48/05; B29C48/25; B29C48/88; B29C48/91; B29C48/911; B29C48/919; B29C2793/00; B29C2793/009
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1156079A
Cited
US1351865A
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US2411660A
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US2773282A
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US2699631A
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US3032456A
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US3028623A
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US2980628A
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US3045278A
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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) | 1972-04-07 | 1972-10-07 | 1973-04-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-04-07 | 1976-10-07 | 1977-04-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-04-07 | 1980-10-07 | 1981-04-08 | $7700.00 | Window Closed / Lapsed |