Patent US1718189A successfully refreshed from Google Patents.
Patent US3250179A successfully refreshed from Google Patents.
US3250179A
Expired / Lapsed
US
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Slab milling machine
Assignee: Madison Management Group Inc
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Filing: 1964-05-25
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Granted: 1966-05-10
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Expires: 1984-05-25
Abstract
No abstract record available.
Inventors
- 👤 Erman V Cavagnero
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 06:20
CPC Classifications
B; B23; B23C; B23C3/00; B23C3/13; B21; B21B; B21B45/00; B21B45/04; B23D; B23D79/00; Y; Y10; Y10T; Y10T409/00; Y10T409/30; Y10T409/3042; Y10T409/304536; Y10T409/305208; Y10T409/30784; Y10T409/307952; Y10T409/308344
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
173 words
THE COMBINATION IN A SLAB MILLING MACHINE OR THE LIKE OF A CUTTER ROTATABLE ABOUT A GENERALLY HORIZONTAL AXIS, A BACK-UP ROLL ROTATABLE ABOUT A GENERALLY HORIZONTAL AXIS SPACED VERTICALLY FROM THE CUTTER AXIS TO PROVIDE FOR THE PASSAGE OF A SLAB TO BE MILLED GENERALLY HORIZONTALLY BETWEEN AND IN ENGAGEMENT WITH THE CUTTER AND THE BACK-UP ROLL, POWER MEANS FOR ROTATABLY DRIVING THE CUTTER, ENTRY AND EXIT GUIDE MEANS DISPOSED ON HORIZONTALLY OPPOSITE SIDES OF THE CUTTER AND BACK-UP ROLL AND EACH COMPRISING UPPER AND LOWER GUIDE ASSEMBLIES DISPOSED ON VERTICALLY OPPOSITE SIDES OF A SLAB PASSING THE TWEEN THE CUTTER AND BACK-UP ROLL, EACH OF SAID GUIDE ASSEMBLIES HAVING A GUIDE MEMBER ENGAGEABLE WITH A SLAB PASSING BETWEEN THE CUTTER AND BACK-UP ROLL AND TWO OF SAID GUIDE ASSEMBLIES DISPOSED ON THE SIDE OF THE SLAB ADJACENT THE CUTTER AND VERTICALLY OPPOSITE THE BACK-IP ROLL INCLUDING FLUID OPERABLE CONSTANT PRESSURE RESILIENT MEANS URGING THE ASSOCIATED TWO GUIDE MEMBERS INTO ENGAGEMENT WITH THE SLAB AND BENDING THE LATTER ABOUT THE BACK-UP ROLL.
Claim 2
Dependent Claim
173 words
THE COMBINATION IN A SLAB MILLING MACHINE OR THE LIKE OF A CUTTER ROTATABLE ABOUT A GENERALLY HORIZONTAL AXIS, A BACK-UP ROLL ROTATABLE ABOUT A GENERALLY HORIZONTAL AXIS SPACED VERTICALLY FROM THE CUTTER AXIS TO PROVIDE FOR THE PASSAGE OF A SLAB TO BE MILLED GENERALLY HORIZONTALLY BETWEEN AND IN ENGAGEMENT WITH THE CUTTER AND THE BACK-UP ROLL, POWER MEANS FOR ROTATABLY DRIVING THE CUTTER, ENTRY AND EXIT GUIDE MEANS DISPOSED ON HORIZONTALLY OPPOSITE SIDES OF THE CUTTER AND BACK-UP ROLL AND EACH COMPRISING UPPER AND LOWER GUIDE ASSEMBLIES DISPOSED ON VERTICALLY OPPOSITE SIDES OF A SLAB PASSING THE TWEEN THE CUTTER AND BACK-UP ROLL, EACH OF SAID GUIDE ASSEMBLIES HAVING A GUIDE MEMBER ENGAGEABLE WITH A SLAB PASSING BETWEEN THE CUTTER AND BACK-UP ROLL AND TWO OF SAID GUIDE ASSEMBLIES DISPOSED ON THE SIDE OF THE SLAB ADJACENT THE CUTTER AND VERTICALLY OPPOSITE THE BACK-IP ROLL INCLUDING FLUID OPERABLE CONSTANT PRESSURE RESILIENT MEANS URGING THE ASSOCIATED TWO GUIDE MEMBERS INTO ENGAGEMENT WITH THE SLAB AND BENDING THE LATTER ABOUT THE BACK-UP ROLL.
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) | 1969-05-09 | 1969-11-08 | 1970-05-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-05-09 | 1973-11-08 | 1974-05-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-05-09 | 1977-11-08 | 1978-05-10 | $7700.00 | Window Closed / Lapsed |