Patent US3537072A successfully refreshed from Google Patents.
US3537072A
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US
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Instruction conversion system and apparatus
Assignee: Unisys Corp
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Filing: 1967-06-19
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Granted: 1970-10-27
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Expires: 1987-06-19
Abstract
No abstract record available.
Inventors
- 👤 Charles E Macon
- 👤 Robert S Barton
- 👤 Paul A Quantz
- 👤 George T Shimabukuro
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:43
CPC Classifications
G; G06; G06F; G06F3/00; G06F3/06; G06F3/0601; G06F9/00; G06F9/06; G06F9/44; G06F9/448; G06F9/4482; G06F9/4484; G06F3/0668; G06F3/0671; G06F3/0673
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3158844A
Cited
US3234519A
Cited
US3217298A
Cited
US3387277A
Cited
US3389380A
Cited
US3437998A
Cited
US3400380A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-10-26 | 1974-04-27 | 1974-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-10-26 | 1978-04-27 | 1978-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-10-26 | 1982-04-27 | 1982-10-27 | $7700.00 | Window Closed / Lapsed |