US3149519A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for determining the volume of slugs cut off from irregular bar stock
Assignee: AVIS IND CORP
•
Filing: 1961-01-16
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Granted: 1964-09-22
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Expires: 1981-01-16
Abstract
No abstract record available.
Inventors
- 👤 George L Andersen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 11:13
CPC Classifications
B; B23; B23D; B23D33/00; B23D33/003; B21; B21K; B21K27/00; B23D36/00; B23D36/0008; B23D36/0025; Y; Y10; Y10T; Y10T83/00; Y10T83/444; Y10T83/4458; Y10T83/525; Y10T83/527; Y10T83/53; Y10T83/531; Y10T83/541; Y10T83/543
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
140 words
APPARATUS FOR PRODUCING SLUGS HAVING A PREDETERMINED VOLUME FROM BAR STOCK HAVING AN IRREGULAR CROSS SECTION COMPRISING, A CUTTER, BAR FEEDING MEANS LOCATED ADJACENT SAID CUTTER FOR FEEDING LENGTHS OF BAR STOCK INTO SAID CUTTER, A PLURALITY OF LINEAR VARIABLE DIFFERENTIAL TRANSFORMERS EACH INCLUDING A RADIALLY EXTENDING ROD CARRYING THE TRANSFORMER CORE RESILIENTLY BIASED INTO CONTACT WITH THE BAR STOCK WHICH TRANSFORMERS ARE LOCATED ANGULARLY ABOUT THE BAR STOCK IN OPPOSED PAIRS OF SENSING THE CROSS SECTIONAL AREA OF THE BAR STOCK ADJACENT THE LENGTH THEREOF TO BE FED TO THE CUTTER, MEANS FOR DEVELOPING AN ELECTRIC SIGNAL REPRESENTATIVE OF THE CROSS SECTIONAL AREA SENSED, A STOP OPERABLY ASSOCIATED WITH SAID MEANS FOR FEEDING LENGTHS OF BAR STOCK FED TO THE CUTTER, AND MEANS OPERABLY ASSOCIATED WITH THE STOP FOR POSITIONING THE STOP IN ACCORDANCE WITH THE DEVELOPED ELECTRIC SIGNAL.
Claim 2
Dependent Claim
140 words
APPARATUS FOR PRODUCING SLUGS HAVING A PREDETERMINED VOLUME FROM BAR STOCK HAVING AN IRREGULAR CROSS SECTION COMPRISING, A CUTTER, BAR FEEDING MEANS LOCATED ADJACENT SAID CUTTER FOR FEEDING LENGTHS OF BAR STOCK INTO SAID CUTTER, A PLURALITY OF LINEAR VARIABLE DIFFERENTIAL TRANSFORMERS EACH INCLUDING A RADIALLY EXTENDING ROD CARRYING THE TRANSFORMER CORE RESILIENTLY BIASED INTO CONTACT WITH THE BAR STOCK WHICH TRANSFORMERS ARE LOCATED ANGULARLY ABOUT THE BAR STOCK IN OPPOSED PAIRS OF SENSING THE CROSS SECTIONAL AREA OF THE BAR STOCK ADJACENT THE LENGTH THEREOF TO BE FED TO THE CUTTER, MEANS FOR DEVELOPING AN ELECTRIC SIGNAL REPRESENTATIVE OF THE CROSS SECTIONAL AREA SENSED, A STOP OPERABLY ASSOCIATED WITH SAID MEANS FOR FEEDING LENGTHS OF BAR STOCK FED TO THE CUTTER, AND MEANS OPERABLY ASSOCIATED WITH THE STOP FOR POSITIONING THE STOP IN ACCORDANCE WITH THE DEVELOPED ELECTRIC SIGNAL.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-09-22 | 1968-03-23 | 1968-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-22 | 1972-03-23 | 1972-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-22 | 1976-03-23 | 1976-09-22 | $7700.00 | Window Closed / Lapsed |