US3036775A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Function generators
Assignee: International Business Machines Corp
•
Filing: 1960-08-11
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Granted: 1962-05-29
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Expires: 1980-08-11
Abstract
No abstract record available.
Inventors
- 👤 William L Mcdermid
- 👤 Harold E Petersen
- 👤 Jr Glenmore L Shelton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:33
CPC Classifications
C; C08; C08G; C08G69/00; C08G69/44; G; G06; G06F; G06F17/00; G06F17/10; G06F17/15; G06G; G06G7/00; G06G7/12; G06G7/19; G06G7/1928
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) | 1965-05-28 | 1965-11-27 | 1966-05-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-28 | 1969-11-27 | 1970-05-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-28 | 1973-11-27 | 1974-05-29 | $7700.00 | Window Closed / Lapsed |