US3000055A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Grinding, mixing and feeding apparatus for plastic molding machines
Assignee: Individual
•
Filing: 1957-07-25
•
Granted: 1961-09-19
•
Expires: 1977-07-25
Abstract
No abstract record available.
Inventors
- 👤 Albers H Michael
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:06
CPC Classifications
B; B29; B29B; B29B17/00; B29B17/04; B29B17/0412; B29B13/00; B29B13/10; Y; Y02; Y02W; Y02W30/00; Y02W30/50; Y02W30/62; Y10; Y10S; Y10S366/00; Y10S366/601; Y10S425/00; Y10S425/046; Y10S425/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1250918A
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US2118182A
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US2213640A
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US2301617A
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US2419386A
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US2382655A
Cited
US2486346A
Cited
US2523137A
Cited
US2541899A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-09-18 | 1965-03-20 | 1965-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-09-18 | 1969-03-20 | 1969-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-09-18 | 1973-03-20 | 1973-09-19 | $7700.00 | Window Closed / Lapsed |