Patent US3587378A successfully refreshed from Google Patents.
US3587378A
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US
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Automatic material cutting machine
Assignee: Individual
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Filing: 1968-08-29
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Granted: 1971-06-28
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Expires: 1988-08-29
Abstract
Abstract A MACHINE FOR AUTOMATICALLY CUTTING SUBSTANTIALLY FLAT MATERIAL IN A PREDETERMINED PATTERN IN RESPONSE TO REMOTE CONTROL SIGNALS IN WHICH THE MATERIAL TO BE CUT IS SUPPORTED IN SLIDABLE ENGAGEMENT WITH AN UNDERLYING SURFACE HAVING AN OPENING THROUGH WHICH A CUTTING ELEMENT CAN PROJECT TO ENGAGE AND CUT SAID MATERIAL.
Inventors
- 👤 Henry Oppenheim
- 👤 Jonas Walker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:38
CPC Classifications
B; B26; B26F; B26F1/00; B26F1/38; B26F1/3806; B26F1/3813; B26F1/3833; B26D; B26D1/00; B26D1/01; B26D1/46; B26D1/465; Y; Y10; Y10T; Y10T83/00; Y10T83/162; Y10T83/166; Y10T83/606; Y10T83/619; Y10T83/707; Y10T83/7101; Y10T83/7145; Y10T83/869; Y10T83/875; Y10T83/889
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-06-27 | 1974-12-27 | 1975-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-06-27 | 1978-12-27 | 1979-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-06-27 | 1982-12-27 | 1983-06-28 | $7700.00 | Window Closed / Lapsed |