US3150574A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for cutting spirally wound tubes in accurate register
Assignee: Robinson and Sons Ltd
•
Filing: 1961-08-01
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Granted: 1964-09-29
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Expires: 1981-08-01
Abstract
No abstract record available.
Inventors
- 👤 Francis G Glasby
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 20:07
CPC Classifications
B; B31; B31C; B31C3/00; B23; B23D; B23D36/00; B23D36/0008; B23D45/00; B23D45/18; B23D45/20; B26; B26D; B26D1/00; B26D1/56; B26D1/60
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
133 words
A METHOD OF PRODUCING CYLINDRICAL CONTAINERS AND THE LIKE BEARING UNITARY PATTERNS IN CLOSE REGISTRY WITH THE CUT ENDS FROM CONTINUOUSLY FORMED TUBE STOCK BEARING UNITARY PATTERNS ON A SURFACE IN WHICH THERE ARE THE STEPS OF SPIRALLY WINDING THE TUBE STOCK AT A SUBSTANTIALLY CONSTANT RATE AND SIMULTANEOUSLY APPLYING A WEB BEARING UNITARY PATTERNS AND CONTROL FEATURES, SAID CONTROL FEATURES BEARING CONSTANT POSITIONAL RELATIONSHIP TO CUTTING LOCATIONS BETWEEN PATTERNS OR GROUPS OF PATTERNS, SAID PATTERNS AND CONTROL FEATURES APPEARING ON THE SURFACE OF THE CONTINUOUSLY MOVING TUBE SO PRODUCED, THEN WHILST WINDING CONTINUES MOVING DETECTOR MEANS AT A SPEED DIFFERENT FROM THAT OF THE TUBE FROM A POSITION REMOTE FROM ONE OF SAID CONTROL FEATURES IN THE SAME DIRECTION AS THE MOVEMENT OF THE TUBE SO THAT THE SPEED OF THE DETECTOR
Claim 2
Independent Claim
133 words
A METHOD OF PRODUCING CYLINDRICAL CONTAINERS AND THE LIKE BEARING UNITARY PATTERNS IN CLOSE REGISTRY WITH THE CUT ENDS FROM CONTINUOUSLY FORMED TUBE STOCK BEARING UNITARY PATTERNS ON A SURFACE IN WHICH THERE ARE THE STEPS OF SPIRALLY WINDING THE TUBE STOCK AT A SUBSTANTIALLY CONSTANT RATE AND SIMULTANEOUSLY APPLYING A WEB BEARING UNITARY PATTERNS AND CONTROL FEATURES, SAID CONTROL FEATURES BEARING CONSTANT POSITIONAL RELATIONSHIP TO CUTTING LOCATIONS BETWEEN PATTERNS OR GROUPS OF PATTERNS, SAID PATTERNS AND CONTROL FEATURES APPEARING ON THE SURFACE OF THE CONTINUOUSLY MOVING TUBE SO PRODUCED, THEN WHILST WINDING CONTINUES MOVING DETECTOR MEANS AT A SPEED DIFFERENT FROM THAT OF THE TUBE FROM A POSITION REMOTE FROM ONE OF SAID CONTROL FEATURES IN THE SAME DIRECTION AS THE MOVEMENT OF THE TUBE SO THAT THE SPEED OF THE DETECTOR
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) | 1967-09-29 | 1968-03-30 | 1968-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-29 | 1972-03-30 | 1972-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-29 | 1976-03-30 | 1976-09-29 | $7700.00 | Window Closed / Lapsed |