US3255528A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Measuring device
Assignee: ARF Products Inc
•
Filing: 1963-02-05
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Granted: 1966-06-14
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Expires: 1983-02-05
Abstract
No abstract record available.
Inventors
- 👤 Brynk Jerzy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 03:55
CPC Classifications
G; G01; G01B; G01B5/00; G01B5/004
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
78 words
A DEVICE FOR MEASURING THE DISTANCE FROM ONE POINT TO ANOTHER POINT IN AN OBJECT COMPRISING: A FLAT TABLE ADAPTED TO HOLD SAID OBJECT, A RECTANGULAR COORDINATE MEASURING SURFACE MOUNTED PARALLEL TO SAID FLAT, TABLE, MEANS CONSTRAINING SAID SURFACE TO RECTANGULAR MOVEMENT IN A PLANE PARALLEL TO SAID TABLE, A PLURALITY OF INTERSECTTING GRID LINES IN SAID SURFACE SPACED BY DISTANCES EQUAL TO SUCCESSIVE VALUES OF THE DEPENDENT VARIABLE OF A MATHEMATICAL FUNCTION CALCULATED BY INDEPENDENT VARIABLES PRO-
Claim 2
Independent Claim
78 words
A DEVICE FOR MEASURING THE DISTANCE FROM ONE POINT TO ANOTHER POINT IN AN OBJECT COMPRISING: A FLAT TABLE ADAPTED TO HOLD SAID OBJECT, A RECTANGULAR COORDINATE MEASURING SURFACE MOUNTED PARALLEL TO SAID FLAT, TABLE, MEANS CONSTRAINING SAID SURFACE TO RECTANGULAR MOVEMENT IN A PLANE PARALLEL TO SAID TABLE, A PLURALITY OF INTERSECTTING GRID LINES IN SAID SURFACE SPACED BY DISTANCES EQUAL TO SUCCESSIVE VALUES OF THE DEPENDENT VARIABLE OF A MATHEMATICAL FUNCTION CALCULATED BY INDEPENDENT VARIABLES PRO-
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) | 1969-06-13 | 1969-12-13 | 1970-06-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-06-13 | 1973-12-13 | 1974-06-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-06-13 | 1977-12-13 | 1978-06-14 | $7700.00 | Window Closed / Lapsed |