Patent US3070700A successfully refreshed from Google Patents.
US3070700A
Expired / Lapsed
US
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Process and device for reducing scanning and indexing errors of fine divisions
Assignee: Individual
•
Filing: 1959-02-17
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Granted: 1962-12-25
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Expires: 1979-02-17
Abstract
No abstract record available.
Inventors
- 👤 Heir Thea Budnick
- 👤 Representative Legal
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:57
CPC Classifications
F; F02; F02P; F02P7/00; F02P7/06; F02P7/073; G; G01; G01R; G01R31/00; G01R31/005; G01R31/006
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2416968A
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US2734188A
Cited
US1886188A
Cited
US2845710A
Cited
US2651771A
Cited
CH315921A
Cited
US2857802A
Cited
US2861345A
Cited
US2930895A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-24 | 1966-06-25 | 1966-12-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-24 | 1970-06-25 | 1970-12-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-24 | 1974-06-25 | 1974-12-25 | $7700.00 | Window Closed / Lapsed |