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Patent US3046476A successfully refreshed from Google Patents.
US3046476A
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Assignee: Individual
•
Filing: 1957-08-07
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Granted: 1962-07-24
•
Expires: 1977-08-07
Abstract
No abstract record available.
Inventors
- 👤 William O Mcfarland
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 18:12
CPC Classifications
G; G01; G01R; G01R31/00; G01R31/50; G01R31/54; G01R31/52
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1852190A
Cited
US2479186A
Cited
US2530505A
Cited
US2763834A
Cited
US2778992A
Cited
US2852661A
Cited
US2846644A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-23 | 1966-01-22 | 1966-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-23 | 1970-01-22 | 1970-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-23 | 1974-01-22 | 1974-07-24 | $7700.00 | Window Closed / Lapsed |