Patent US2530076A successfully refreshed from Google Patents.
Patent US3227862A successfully refreshed from Google Patents.
US3227862A
Expired / Lapsed
US
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Computing apparatus
Assignee: AVEL CORP GENEVA
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Filing: 1959-08-25
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Granted: 1966-01-04
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Expires: 1979-08-25
Abstract
No abstract record available.
Inventors
- 👤 Freedman Harold Philip
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:00
CPC Classifications
G; G06; G06G; G06G7/00; G06G7/48; G06G7/76; G01; G01S; G01S13/00; G01S13/88; G01S13/93; G01S13/937
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
74 words
APPARATUS FOR DETERMINING THE RISK OF COLLISION BETWEEN TWO VESSELS, COMPRISING FIRST MEANS FOR COMPUTING THE RESPECTIVE COMPONENTS OF VELOCITY OF THE TWO VESSELS ALONG THE MUTUAL BEARING LINE AND FOR DETERMINING WHETHER SUM OF SUCH RESPECTIVE COMPONENTS IS POSITIVE AND SECOND MEANS FOR COMPUTING THE RESPECTIVE COMPONENTS OF VELOCITY OF THE TWO VESSELS NORMAL TO THE MUTUAL BEARING LINE AND FOR DETERMINING WHETHER THE DIFFERENCE OF SUCH LATTER RESPECTIVE COMPONENTS IS SUBSTANTIALLY ZERO.
Claim 2
Dependent Claim
74 words
APPARATUS FOR DETERMINING THE RISK OF COLLISION BETWEEN TWO VESSELS, COMPRISING FIRST MEANS FOR COMPUTING THE RESPECTIVE COMPONENTS OF VELOCITY OF THE TWO VESSELS ALONG THE MUTUAL BEARING LINE AND FOR DETERMINING WHETHER SUM OF SUCH RESPECTIVE COMPONENTS IS POSITIVE AND SECOND MEANS FOR COMPUTING THE RESPECTIVE COMPONENTS OF VELOCITY OF THE TWO VESSELS NORMAL TO THE MUTUAL BEARING LINE AND FOR DETERMINING WHETHER THE DIFFERENCE OF SUCH LATTER RESPECTIVE COMPONENTS IS SUBSTANTIALLY ZERO.
References Cited (Backward Citations)
US2599889A
Cited
US2933726A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-03 | 1969-07-05 | 1970-01-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-03 | 1973-07-05 | 1974-01-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-03 | 1977-07-05 | 1978-01-04 | $7700.00 | Window Closed / Lapsed |