Patent US3511333A successfully refreshed from Google Patents.
US3511333A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for seismic prospecting on land
Assignee: IFP Energies nouvelles
•
Filing: 1968-08-26
•
Granted: 1970-05-12
•
Expires: 1988-08-26
Abstract
No abstract record available.
Inventors
- 👤 Jacques Cholet
- 👤 Gerard Grau
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 21:32
CPC Classifications
G; G01; G01V; G01V1/00; G01V1/02; G01V1/104; G01V1/108; G01V1/112; Y; Y10; Y10S; Y10S181/00; Y10S181/40; Y10S181/401
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1500243A
Cited
US1856912A
Cited
US2316596A
Cited
US2667122A
Cited
US2699117A
Cited
US2772746A
Cited
US2846019A
Cited
US2877859A
Cited
US3034595A
Cited
US3070010A
Cited
US3275098A
Cited
US3235027A
Cited
US3215223A
Cited
US3260327A
Cited
US3274933A
Cited
US3289784A
Cited
US3283844A
Cited
US3314497A
Cited
US3212437A
Cited
FR1422837A
Cited
US3310128A
Cited
US3306392A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-11 | 1973-11-10 | 1974-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-11 | 1977-11-10 | 1978-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-11 | 1981-11-10 | 1982-05-12 | $7700.00 | Window Closed / Lapsed |