Patent US3058225A successfully refreshed from Google Patents.
US3058225A
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US
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Probing instrument and depth indicator
Assignee: Individual
•
Filing: 1958-04-01
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Granted: 1962-10-16
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Expires: 1978-04-01
Abstract
No abstract record available.
Inventors
- 👤 Howard L Ward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:53
CPC Classifications
G; G01; G01B; G01B3/00; G01B3/22; G01B3/28; A; A61; A61C; A61C19/00; A61C19/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1688330A
Cited
US2030244A
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US2219605A
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US2241451A
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GB624269A
Cited
US2763935A
Cited
US2740404A
Cited
US2814214A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-15 | 1966-04-16 | 1966-10-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-15 | 1970-04-16 | 1970-10-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-15 | 1974-04-16 | 1974-10-16 | $7700.00 | Window Closed / Lapsed |