US3440599A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Digitally controlled vibrational seismic prospecting
Assignee: ConocoPhillips Co
•
Filing: 1966-06-22
•
Granted: 1969-04-22
•
Expires: 1986-06-22
Abstract
No abstract record available.
Inventors
- 👤 Kenneth H Waters
- 👤 Billy J Heath
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:57
CPC Classifications
G; G01; G01V; G01V1/00; G01V1/003; G01V1/005
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US3167738A
Cited
US3221298A
Cited
US3313370A
Cited
US3289154A
Cited
US3264606A
Cited
US3307648A
Cited
US3340499A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-04-21 | 1972-10-21 | 1973-04-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-04-21 | 1976-10-21 | 1977-04-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-04-21 | 1980-10-21 | 1981-04-22 | $7700.00 | Window Closed / Lapsed |