US3190194A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for creasing and/or cutting cardboard and analogous flexible sheet material
Assignee: Kirbys Engineers Ltd
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Filing: 1963-11-18
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Granted: 1965-06-22
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Expires: 1983-11-18
Abstract
No abstract record available.
Inventors
- 👤 Kirby Kenneth
- 👤 Kirby Keith Roland Tallett
- 👤 Kirby Colin Walter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 12:29
CPC Classifications
B; B26; B26F; B26F1/00; B26F1/38; B26F1/384
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
181 words
A MACHINE FOR CREASING AND/OR CUTTING CARDBOARD AND ANALOGOUS FLEXIBLE SHEET MATERIAL INCORPORATING A ROLLER, A DETACHABLE FORME OF BENDABLE SHEET MATERIAL BENT TO AN ARCUATE FORMATION CORRESPONDING TO THE CURVATURE OF SAID ROLLER, LENGTHS OF RULE ARRANGED TO THE CONTOUR OF THE DESIRED LINES OF CREASING AND/OR SEVERANCE CARRIED BY SAID FORME, MEANS FOR SECURING THE SAID FORME TO SAID ROLLER WHICH ALSO SERVES TO HOLD THE FORME IN CONTACT WITH THE PERIPHERY OF THE ROLLER, AN IMPRESSION ROLLER ADAPTED TO COOPERATE WITH THE FORME CARRYING ROLLER, A DETACHABLE SHEATH OF BENDABLE SHEET MATERIAL BENT TO AN ARCUATE FORMATION CORRESPONDING TO THE CURVATURE OF THE SAID IMPRESSION ROLLER, MEANS FOR SECURING SAID SHEATH TO SAID IMPRESSION ROLLER WHICH ALSO SERVES TO HOLD THE SHEATH IN FIRM CONTACT WITH THE PERIPHERY OF THE IMPRESSION ROLLER, GEARING INTERCONNECTING THE FORME CARRYING ROLLER AND THE IMPRESSION ROLLER, A POWER SOURCE, MEANS FOR IMPARTING A POSITIVE DRIVE FROM THE POWER SOURCE TO SAID FORME CARRYING ROLLER AND IMPRESSION ROLLER AND MEANS FOR ADJUSTING THE NIP BETWEEN THE FORME CARRYING ROLLER AND THE IMPRESSION ROLLER.
Claim 2
Dependent Claim
181 words
A MACHINE FOR CREASING AND/OR CUTTING CARDBOARD AND ANALOGOUS FLEXIBLE SHEET MATERIAL INCORPORATING A ROLLER, A DETACHABLE FORME OF BENDABLE SHEET MATERIAL BENT TO AN ARCUATE FORMATION CORRESPONDING TO THE CURVATURE OF SAID ROLLER, LENGTHS OF RULE ARRANGED TO THE CONTOUR OF THE DESIRED LINES OF CREASING AND/OR SEVERANCE CARRIED BY SAID FORME, MEANS FOR SECURING THE SAID FORME TO SAID ROLLER WHICH ALSO SERVES TO HOLD THE FORME IN CONTACT WITH THE PERIPHERY OF THE ROLLER, AN IMPRESSION ROLLER ADAPTED TO COOPERATE WITH THE FORME CARRYING ROLLER, A DETACHABLE SHEATH OF BENDABLE SHEET MATERIAL BENT TO AN ARCUATE FORMATION CORRESPONDING TO THE CURVATURE OF THE SAID IMPRESSION ROLLER, MEANS FOR SECURING SAID SHEATH TO SAID IMPRESSION ROLLER WHICH ALSO SERVES TO HOLD THE SHEATH IN FIRM CONTACT WITH THE PERIPHERY OF THE IMPRESSION ROLLER, GEARING INTERCONNECTING THE FORME CARRYING ROLLER AND THE IMPRESSION ROLLER, A POWER SOURCE, MEANS FOR IMPARTING A POSITIVE DRIVE FROM THE POWER SOURCE TO SAID FORME CARRYING ROLLER AND IMPRESSION ROLLER AND MEANS FOR ADJUSTING THE NIP BETWEEN THE FORME CARRYING ROLLER AND THE IMPRESSION ROLLER.
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) | 1968-06-21 | 1968-12-21 | 1969-06-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-21 | 1972-12-21 | 1973-06-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-21 | 1976-12-21 | 1977-06-22 | $7700.00 | Window Closed / Lapsed |