Patent US3107589A successfully refreshed from Google Patents.
US3107589A
Expired / Lapsed
US
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Board feed squaring device for rotary cutoff machines
Assignee: Samuel M Langston Co
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Filing: 1961-01-11
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Granted: 1963-10-22
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Expires: 1981-01-11
Abstract
No abstract record available.
Inventors
- 👤 Walter J Goettsch
- 👤 Henry W Moser
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 06:12
CPC Classifications
B; B26; B26D; B26D1/00; B26D1/56; B26D1/62; B26D1/626; B26D11/00; B26D2011/005; Y; Y10; Y10T; Y10T83/00; Y10T83/141; Y10T83/148; Y10T83/727; Y10T83/74
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
150 words
IN A SYSTEM FOR TRIMMING EDGES OF A CONTINUOUSLY MOVING CONTINUOUS WEB OF CORRUGATED BOARD AND TRANSVERSELY SEVERING THE WEB INTO SEPARATE BOX BLANKS, COACTING ROTARY SLITTING, SCORING AND EDGE TRIMMING ROLLS, SAID ROLLS BEING TRANSVERSELY MOVABLE SIDEWAYS TO COMPENSATE FOR WEAVING OF THE WEB ADVANCING FROM A DOUBLE FACER MACHINE TO MINIMIZE EXCESSIVE TRIMMED EDGE MATERIAL, TRANSVERSELY DISPOSED ROTARY CUTOFF KNIVES FOR SEVERING THE SO TRIMMED WEB, TRANSVERSELY MOVABLE WEB GUIDE MEANS HAVING MEANS ENGAGING AN EDGE OF THE WEB, MEANS INTERCONNECTING SAID ROLLS AND SAID WEB GUIDE MEANS, SIDEWAYS MOVEMENT OF SAID ROLLS IMPARTING COMMENSURATE CORRELATED MOVEMENT TO SAID GUIDE MEANS THROUGH SAID INTERCONNECTING MEANS WHEREBY THE FORWARD END OF THE WEB IS ALSO THEREBY TRANSVERSELY GUIDED AND ADJUSTED AND THE WEB ENTERING THE CUTOFF KNIVES IS AUTOMATICALLY AND CONTINUOUSLY MAINTAINED SQUARE WITH THE CUTOFF KNIVES REGARDLESS OF ANY SIDEWAYS MOVEMENT OF THE TRAILING END OF THE BOARD.
Claim 2
Dependent Claim
150 words
IN A SYSTEM FOR TRIMMING EDGES OF A CONTINUOUSLY MOVING CONTINUOUS WEB OF CORRUGATED BOARD AND TRANSVERSELY SEVERING THE WEB INTO SEPARATE BOX BLANKS, COACTING ROTARY SLITTING, SCORING AND EDGE TRIMMING ROLLS, SAID ROLLS BEING TRANSVERSELY MOVABLE SIDEWAYS TO COMPENSATE FOR WEAVING OF THE WEB ADVANCING FROM A DOUBLE FACER MACHINE TO MINIMIZE EXCESSIVE TRIMMED EDGE MATERIAL, TRANSVERSELY DISPOSED ROTARY CUTOFF KNIVES FOR SEVERING THE SO TRIMMED WEB, TRANSVERSELY MOVABLE WEB GUIDE MEANS HAVING MEANS ENGAGING AN EDGE OF THE WEB, MEANS INTERCONNECTING SAID ROLLS AND SAID WEB GUIDE MEANS, SIDEWAYS MOVEMENT OF SAID ROLLS IMPARTING COMMENSURATE CORRELATED MOVEMENT TO SAID GUIDE MEANS THROUGH SAID INTERCONNECTING MEANS WHEREBY THE FORWARD END OF THE WEB IS ALSO THEREBY TRANSVERSELY GUIDED AND ADJUSTED AND THE WEB ENTERING THE CUTOFF KNIVES IS AUTOMATICALLY AND CONTINUOUSLY MAINTAINED SQUARE WITH THE CUTOFF KNIVES REGARDLESS OF ANY SIDEWAYS MOVEMENT OF THE TRAILING END OF THE BOARD.
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) | 1966-10-21 | 1967-04-22 | 1967-10-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-10-21 | 1971-04-22 | 1971-10-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-10-21 | 1975-04-22 | 1975-10-22 | $7700.00 | Window Closed / Lapsed |