Patent US3058097A successfully refreshed from Google Patents.
US3058097A
Expired / Lapsed
US
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Information handling system
Assignee: Schlumberger Well Surveying Corp
•
Filing: 1955-03-01
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Granted: 1962-10-09
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Expires: 1975-03-01
Abstract
No abstract record available.
Inventors
- 👤 William L Poland
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 09:22
CPC Classifications
G; G11; G11C; G11C17/00; G11C17/02; G06; G06F; G06F1/00; G06F1/02; G06F1/03; G06K; G06K7/00; G06K7/08; G06K7/082; G06K7/083
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2734187A
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US2691154A
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US2782989A
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US2724103A
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US2931014A
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US2814031A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-08 | 1966-04-09 | 1966-10-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-08 | 1970-04-09 | 1970-10-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-08 | 1974-04-09 | 1974-10-09 | $7700.00 | Window Closed / Lapsed |