US3368007A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotary die extruder system
Assignee: Industrial Nucleonics Corp
•
Filing: 1966-11-21
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Granted: 1968-02-06
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Expires: 1986-11-21
Abstract
No abstract record available.
Inventors
- 👤 William H Palmer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 01:22
CPC Classifications
B; B29; B29C; B29C48/00; B29C48/25; B29C48/92; B29C48/03; B29C48/09; B29C48/10; B29C48/30; B29C48/32; B29C48/33; B29C2948/00; B29C2948/92; B29C2948/92009; B29C2948/92085; B29C2948/92095; B29C2948/92114; B29C2948/92152; B29C2948/92504; B29C2948/92609; B29C2948/92647; B29C2948/92819; B29C2948/92933; B29C2948/92952; B29C48/001; B29C48/0018; B29C48/0019
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2844846A
Cited
US3020588A
Cited
US3015129A
Cited
US3007052A
Cited
US3084314A
Cited
US3079636A
Cited
US3161942A
Cited
US3122784A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-02-05 | 1971-08-07 | 1972-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-05 | 1975-08-07 | 1976-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-05 | 1979-08-07 | 1980-02-06 | $7700.00 | Window Closed / Lapsed |