US3013157A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spot-size camera
Assignee: HIGH VOITAGE ENGINEERING Corp
•
Filing: 1958-12-31
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Granted: 1961-12-12
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Expires: 1978-12-31
Abstract
No abstract record available.
Inventors
- 👤 Jr Augustus T Norton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 19:41
CPC Classifications
H; H05; H05G; H05G1/00; H05G1/08; H05G1/26; H05G1/30; H05G1/52
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2157491A
Cited
US2143799A
Cited
US2133385A
Cited
US2449066A
Cited
US2605427A
Cited
US2566265A
Cited
US2806958A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-12-11 | 1965-06-12 | 1965-12-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-11 | 1969-06-12 | 1969-12-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-11 | 1973-06-12 | 1973-12-12 | $7700.00 | Window Closed / Lapsed |