US3234655A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Inspection system
Assignee: Motors Liquidation Co
•
Filing: 1961-06-13
•
Granted: 1966-02-15
•
Expires: 1981-06-13
Abstract
No abstract record available.
Inventors
- 👤 Paul C Skeels
- 👤 Charles D Parker
- 👤 Marvin K Stark
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:10
CPC Classifications
G; G01; G01P; G01P3/00; G01P3/42; G01P3/44; G01P3/48; G01P3/481; G01P3/486; G01P1/00; G01P1/12; G01P1/127; G01P15/00; G01P15/02; G01P15/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
71 words
IN A SYSTEM FOR INSPECTING THE ACCELERATION CHARACTERISTIC OF A TEST SPECIMEN SURFACE, MEANS DEVELOPING AN ELECTRICAL QUANTITY CORRESPONDING TO THE ACCELERATION CHARACTERISTIC OF A TEST SPECIMEN, MEANS PRODUCING FROM THE ELECTRICAL QUANTITY A VISIBLE PATTERN CORRESPONDING TO THE ACCELERATION CHARACTERISTIC, AND MEANS ALTERING THE INTENSITY OF A CERTAIN POINT ALONG THE PATTERN SO AS TO PERMIT A VISUAL COMPARISON BETWEEN THE ACTUAL OCCURRENCE OF THE POINT AND THE DESIRED OCCURRENCE.
Claim 2
Dependent Claim
71 words
IN A SYSTEM FOR INSPECTING THE ACCELERATION CHARACTERISTIC OF A TEST SPECIMEN SURFACE, MEANS DEVELOPING AN ELECTRICAL QUANTITY CORRESPONDING TO THE ACCELERATION CHARACTERISTIC OF A TEST SPECIMEN, MEANS PRODUCING FROM THE ELECTRICAL QUANTITY A VISIBLE PATTERN CORRESPONDING TO THE ACCELERATION CHARACTERISTIC, AND MEANS ALTERING THE INTENSITY OF A CERTAIN POINT ALONG THE PATTERN SO AS TO PERMIT A VISUAL COMPARISON BETWEEN THE ACTUAL OCCURRENCE OF THE POINT AND THE DESIRED OCCURRENCE.
References Cited (Backward Citations)
US2355363A
Cited
US2973638A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-02-14 | 1969-08-16 | 1970-02-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-14 | 1973-08-16 | 1974-02-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-14 | 1977-08-16 | 1978-02-15 | $7700.00 | Window Closed / Lapsed |