Patent US3079835A successfully refreshed from Google Patents.
US3079835A
Expired / Lapsed
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Alignment theodolite
Assignee: Applied Biosystems Inc
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Filing: 1959-01-14
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Granted: 1963-03-05
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Expires: 1979-01-14
Abstract
No abstract record available.
Inventors
- 👤 Saperstein Sol
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:52
CPC Classifications
G; G01; G01C; G01C25/00; G01C1/00; G01C1/02; G01S; G01S3/00; G01S3/78
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
87 words
A SYSTEM OF THE CHARACTER DESCRIBED TO DETERMINE THE ANGULAR DEVIATION OF A DISTANT OBJECT FROM A NORMAL POSITION COMPRISING MEANS PROVIDING A PAIR OF SEPARATE RADIANT ENERGY BEAMS, MEANS TO MODULATE SAID BEAMS IN PHASE OPPOSITION AT A FIRST FREQUENCY, MEANS TO MODULATE SAID BEAMS IN PHASE COINCIDENCE AT A SECOND FREQUENCY, MEANS TO DIRECT SAID MODULATED BEAMS TO A DISTANT REFLECTIVE OBJECT, ENTRANCE SLIT MEANS ADAPTED TO RECEIVE PORTIONS OF SAID BEAMS REFLECTED FROM THE DISTANT OBJECT, RADIANT ENERGY SENSITIVE MEANS POSITIONED TO RECEIVE THE
Claim 2
Independent Claim
87 words
A SYSTEM OF THE CHARACTER DESCRIBED TO DETERMINE THE ANGULAR DEVIATION OF A DISTANT OBJECT FROM A NORMAL POSITION COMPRISING MEANS PROVIDING A PAIR OF SEPARATE RADIANT ENERGY BEAMS, MEANS TO MODULATE SAID BEAMS IN PHASE OPPOSITION AT A FIRST FREQUENCY, MEANS TO MODULATE SAID BEAMS IN PHASE COINCIDENCE AT A SECOND FREQUENCY, MEANS TO DIRECT SAID MODULATED BEAMS TO A DISTANT REFLECTIVE OBJECT, ENTRANCE SLIT MEANS ADAPTED TO RECEIVE PORTIONS OF SAID BEAMS REFLECTED FROM THE DISTANT OBJECT, RADIANT ENERGY SENSITIVE MEANS POSITIONED TO RECEIVE THE
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-03-04 | 1966-09-03 | 1967-03-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-04 | 1970-09-03 | 1971-03-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-04 | 1974-09-03 | 1975-03-05 | $7700.00 | Window Closed / Lapsed |