Patent US3176263A successfully refreshed from Google Patents.
US3176263A
Expired / Lapsed
US
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Measuring and recording method and apparatus
Assignee: Individual
•
Filing: 1960-08-19
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Granted: 1965-03-30
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Expires: 1980-08-19
Abstract
No abstract record available.
Inventors
- 👤 Ellwood S Donglas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 02:08
CPC Classifications
G; G01; G01B; G01B17/00; G01B17/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
73 words
IN A METHOD OF MEASURING THE UNKOWN SIZE AND SHAPE OF SOLID OBJECTS COMPRISING THE STEPS OF PRODUCING SOUNDS DIRECTLY AT SPACED POINTS ON AN UNMEASURED SURFACE OF SAID OBJECT; DETECTING SOME OF SAID PRODUCED SOUNDS AT A PLURALITY OF DETECTION POINTS SPACED FROM SAID OBJECT; AND MEASURING THE RELATIVE TRAVEL TIMES OF SAID PRODUCED SOUNDS TO EACH OF SAID SPACED DETECTION POINTS RESPECTIVELY TO DETERMINE THE SIZE AND SHAPE OF SAID OBJECT.
Claim 2
Dependent Claim
73 words
IN A METHOD OF MEASURING THE UNKOWN SIZE AND SHAPE OF SOLID OBJECTS COMPRISING THE STEPS OF PRODUCING SOUNDS DIRECTLY AT SPACED POINTS ON AN UNMEASURED SURFACE OF SAID OBJECT; DETECTING SOME OF SAID PRODUCED SOUNDS AT A PLURALITY OF DETECTION POINTS SPACED FROM SAID OBJECT; AND MEASURING THE RELATIVE TRAVEL TIMES OF SAID PRODUCED SOUNDS TO EACH OF SAID SPACED DETECTION POINTS RESPECTIVELY TO DETERMINE THE SIZE AND SHAPE OF SAID OBJECT.
References Cited (Backward Citations)
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Cited
US2573748A
Cited
US2453502A
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US2533499A
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US2587715A
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US2916289A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-03-29 | 1968-09-28 | 1969-03-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-29 | 1972-09-28 | 1973-03-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-29 | 1976-09-28 | 1977-03-30 | $7700.00 | Window Closed / Lapsed |