Patent US2188582A successfully refreshed from Google Patents.
Patent US2451027A successfully refreshed from Google Patents.
US2451027A
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US
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Cutting machine for plastic material
Assignee: CONTROLS LAB Inc
•
Filing: 1945-02-17
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Granted: 1948-10-12
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Expires: 1965-02-17
Abstract
No abstract record available.
Inventors
- 👤 Joseph J Gano
- 👤 Leon W Richardson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 16:08
CPC Classifications
B; B28; B28B; B28B11/00; B28B11/12; B28B11/125; Y; Y10; Y10T; Y10T83/00; Y10T83/869; Y10T83/875
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1110371A
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US1152873A
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GB191320510A
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US1214360A
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US1238049A
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US1944464A
Cited
US2177607A
Cited
US2391424A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-10-12 | 1952-04-12 | 1952-10-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-10-12 | 1956-04-12 | 1956-10-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-10-12 | 1960-04-12 | 1960-10-12 | $7700.00 | Window Closed / Lapsed |