US3056033A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Differential scanning apparatus
Assignee: INTELLIGENT MACHINES RES CORP
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Filing: 1958-08-04
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Granted: 1962-09-25
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Expires: 1978-08-04
Abstract
No abstract record available.
Inventors
- 👤 David H Shepard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 18:24
CPC Classifications
H; H04; H04N; H04N3/00; H04N3/02; G; G06; G06V; G06V10/00; G06V10/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
BE493221A
Cited
US2388727A
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US2461254A
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US2786400A
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US2696750A
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US2797256A
Cited
US2936886A
Cited
GB810409A
Cited
US2988984A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-09-24 | 1966-03-26 | 1966-09-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-24 | 1970-03-26 | 1970-09-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-24 | 1974-03-26 | 1974-09-25 | $7700.00 | Window Closed / Lapsed |