US3418694A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus scrap grinder and plastic injection molding machine
Assignee: Pennwalt Corp
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Filing: 1966-09-30
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Granted: 1968-12-31
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Expires: 1986-09-30
Abstract
No abstract record available.
Inventors
- 👤 Strauss William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 02:21
CPC Classifications
B; B29; B29C; B29C45/00; B29C45/17; B29C45/1769; B29B; B29B17/00; B29B17/0005; B29C45/18; B29C45/1816; B29C2045/1833; Y; Y02; Y02W; Y02W30/00; Y02W30/50; Y02W30/62; Y10; Y10S; Y10S425/00; Y10S425/046; Y10S83/00; Y10S83/914
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) | 1971-12-31 | 1972-07-01 | 1972-12-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-31 | 1976-07-01 | 1976-12-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-31 | 1980-07-01 | 1980-12-31 | $7700.00 | Window Closed / Lapsed |