US3307144A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bathymetry
Assignee: VADYS ASSOCIATES Ltd
•
Filing: 1965-01-22
•
Granted: 1967-02-28
•
Expires: 1985-01-22
Abstract
No abstract record available.
Inventors
- 👤 Epstein David
- 👤 Epstein Sidney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 13:41
CPC Classifications
G; G01; G01S; G01S1/00; G01S1/72
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
37 words
IN THE BATHYMETRIC MAPPING OF DEEP OCEAN AREAS, THE STEPS OF DEPOSITING A PREDETERMINED GEOMETRIC PATTERN OF NEGATIVELY BUOYANT EXPLOSIVE CHARGES ON THE OCEAN BOTTOM, SEQUENTIALLY DETONATING SAID DEPOSITED EXPLOSIVE CHARGES IN PREDETERMINED TIME SEQUENCED RELATION AND
Claim 2
Dependent Claim
37 words
IN THE BATHYMETRIC MAPPING OF DEEP OCEAN AREAS, THE STEPS OF DEPOSITING A PREDETERMINED GEOMETRIC PATTERN OF NEGATIVELY BUOYANT EXPLOSIVE CHARGES ON THE OCEAN BOTTOM, SEQUENTIALLY DETONATING SAID DEPOSITED EXPLOSIVE CHARGES IN PREDETERMINED TIME SEQUENCED RELATION AND
References Cited (Backward Citations)
US3148618A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-02-27 | 1970-08-29 | 1971-02-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-27 | 1974-08-29 | 1975-02-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-27 | 1978-08-29 | 1979-02-28 | $7700.00 | Window Closed / Lapsed |