US2932001A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Seismic record plotter
Assignee: Individual
•
Filing: 1957-02-14
•
Granted: 1960-04-05
•
Expires: 1977-02-14
Abstract
No abstract record available.
Inventors
- 👤 Vining T Reynolds
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 13:35
CPC Classifications
G; G01; G01V; G01V1/00; G01V1/28; G01V1/32
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2686633A
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US2243730A
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US2440971A
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US2604955A
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US2620890A
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US2703150A
Cited
US2712694A
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US2821892A
Cited
US2825885A
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US2861507A
Cited
US2876428A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-04-05 | 1963-10-05 | 1964-04-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-05 | 1967-10-05 | 1968-04-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-05 | 1971-10-05 | 1972-04-05 | $7700.00 | Window Closed / Lapsed |