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US2528779A
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Cutoff machine
Assignee: ExxonMobil Oil Corp
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Filing: 1945-09-26
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Granted: 1950-11-07
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Expires: 1965-09-26
Abstract
No abstract record available.
Inventors
- 👤 Ernest F Pinney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:42
CPC Classifications
B; B23; B23D; B23D47/00; B23D47/04; B23D47/042; B23D47/045; B23D47/047; B26; B26D; B26D3/00; B26D3/16; C; C11; C11C; C11C5/00; C11C5/02; C11C5/028; Y; Y10; Y10T; Y10T83/00; Y10T83/202; Y10T83/2022; Y10T83/2024; Y10T83/2092; Y10T83/2207
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB140440A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-11-06 | 1954-05-08 | 1954-11-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-11-06 | 1958-05-08 | 1958-11-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-11-06 | 1962-05-08 | 1962-11-07 | $7700.00 | Window Closed / Lapsed |