Patent US2678693A successfully refreshed from Google Patents.
US2678693A
Expired / Lapsed
US
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Rotary cutter for molded articles
Assignee: KENWOOD ENGINEERING Co Inc
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Filing: 1950-01-26
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Granted: 1954-05-18
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Expires: 1970-01-26
Abstract
No abstract record available.
Inventors
- 👤 James J Kusiv
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 22:28
CPC Classifications
B; B29; B29C; B29C37/00; B29C37/02; Y; Y10; Y10T; Y10T83/00; Y10T83/647; Y10T83/6572; Y10T83/6584; Y10T83/6604; Y10T83/768; Y10T83/7809
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) | 1957-05-17 | 1957-11-16 | 1958-05-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-05-17 | 1961-11-16 | 1962-05-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-05-17 | 1965-11-16 | 1966-05-18 | $7700.00 | Window Closed / Lapsed |