Patent US2212267A successfully refreshed from Google Patents.
Patent US3192834A successfully refreshed from Google Patents.
US3192834A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for deburring metal strip
Assignee: Allegheny Ludlum Steel Corp
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Filing: 1963-04-05
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Granted: 1965-07-06
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Expires: 1983-04-05
Abstract
No abstract record available.
Inventors
- 👤 Edward A Laine
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 07:32
CPC Classifications
B; B23; B23D; B23D79/00; Y; Y10; Y10T; Y10T407/00; Y10T407/12; Y10T407/22; Y10T407/2222; Y10T407/2226; Y10T409/00; Y10T409/50; Y10T409/501476; Y10T409/50164; Y10T409/50246
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
143 words
APPARATUS FOR REMOVING EDGE BURRS FROM A PLURALITY OF NARROW STRANDS SLIT FROM A WIDE STRIP OF METAL WHEREIN THE BURRS OF BOTH EDGES OF EACH STRIP EXTENDING IN THE SAME DIRECTION AND THE BURRS ON ADJACENT STRIPS EXTEND ALTERNATELY UP AND DOWN, SAID APPARATUS COMPRISING, FIRST MEANS ADAPTED TO DIVERT THE STRIPS HAVING EDGE BURRS EXTENDING UP ONTO AN UPPER PATH OF TRAVEL, SECOND MEANS ADAPTED TO DIVERT THE STRIPS HAVING EDGE BURRS EXTENDING DOWN ONTO A LOWER PATH OF TRAVEL, A FIRST SET OF CUTTERS POSITIONED TO DEBURR THE EDGES OF THE STRIPS ON THE UPPER PATH OF TRAVEL, A SECOND SET OF CUTTERS POSITIONED TO DEBURR THE EDGES OF THE STRIPS ON THE LOWER PATH OF TRAVEL, AND MEANS TO SELECTIVELY POSITION SAID FIRST AND SECOND SETS OF CUTTERS LATERALLY WITH RESPECT TO THE PATHS OF TRAVEL OF THE STRANDS.
Claim 2
Dependent Claim
143 words
APPARATUS FOR REMOVING EDGE BURRS FROM A PLURALITY OF NARROW STRANDS SLIT FROM A WIDE STRIP OF METAL WHEREIN THE BURRS OF BOTH EDGES OF EACH STRIP EXTENDING IN THE SAME DIRECTION AND THE BURRS ON ADJACENT STRIPS EXTEND ALTERNATELY UP AND DOWN, SAID APPARATUS COMPRISING, FIRST MEANS ADAPTED TO DIVERT THE STRIPS HAVING EDGE BURRS EXTENDING UP ONTO AN UPPER PATH OF TRAVEL, SECOND MEANS ADAPTED TO DIVERT THE STRIPS HAVING EDGE BURRS EXTENDING DOWN ONTO A LOWER PATH OF TRAVEL, A FIRST SET OF CUTTERS POSITIONED TO DEBURR THE EDGES OF THE STRIPS ON THE UPPER PATH OF TRAVEL, A SECOND SET OF CUTTERS POSITIONED TO DEBURR THE EDGES OF THE STRIPS ON THE LOWER PATH OF TRAVEL, AND MEANS TO SELECTIVELY POSITION SAID FIRST AND SECOND SETS OF CUTTERS LATERALLY WITH RESPECT TO THE PATHS OF TRAVEL OF THE STRANDS.
Claim 3
Dependent Claim
68 words
APPARATUS FOR REMOVING AN EDGE BURR FROM A MOVING STRAND OF MATERIAL COMPRISING, A ROLL JOURNALED FOR ROTATION AND DISPOSED TO SUPPORT THE MOVING STRAND WITH THE BURR DIRECTED AWAY FROM THE ROLL, A CIRCULAR CUTTING HEAD, MEANS ROTATABLY SUPPORTING SAID CUTTING HEAD ADJACENT SAID ROLL, AND MEANS TO POSITION SAID CUTING HEAD TO ENGAGE THE BURR BETWEEN THE CUTTING HEAD''S OUTER PERIPHERY AND ITS AXIS OF ROTATION.
Claim 4
Dependent Claim
68 words
APPARATUS FOR REMOVING AN EDGE BURR FROM A MOVING STRAND OF MATERIAL COMPRISING, A ROLL JOURNALED FOR ROTATION AND DISPOSED TO SUPPORT THE MOVING STRAND WITH THE BURR DIRECTED AWAY FROM THE ROLL, A CIRCULAR CUTTING HEAD, MEANS ROTATABLY SUPPORTING SAID CUTTING HEAD ADJACENT SAID ROLL, AND MEANS TO POSITION SAID CUTING HEAD TO ENGAGE THE BURR BETWEEN THE CUTTING HEAD''S OUTER PERIPHERY AND ITS AXIS OF ROTATION.
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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) | 1968-07-05 | 1969-01-04 | 1969-07-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-05 | 1973-01-04 | 1973-07-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-05 | 1977-01-04 | 1977-07-06 | $7700.00 | Window Closed / Lapsed |