US3363720A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Seismic vibrator
Assignee: ExxonMobil Upstream Research Co
•
Filing: 1966-11-17
•
Granted: 1968-01-16
•
Expires: 1986-11-17
Abstract
No abstract record available.
Inventors
- 👤 Joseph F Mifsud
- 👤 Franklin L Chalmers
- 👤 Frank N Tullos
- 👤 Charldan C Hanan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 13:17
CPC Classifications
G; G01; G01V; G01V1/00; G01V1/02; G01V1/04; G01V1/047; G01V1/133; G01V1/135; Y; Y10; Y10S; Y10S181/00; Y10S181/40; Y10S181/401
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3282372A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-01-15 | 1971-07-17 | 1972-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-15 | 1975-07-17 | 1976-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-15 | 1979-07-17 | 1980-01-16 | $7700.00 | Window Closed / Lapsed |