US3150575A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and means for making spirally wound containers
Assignee: Robinson and Sons Ltd
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Filing: 1962-08-29
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Granted: 1964-09-29
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Expires: 1982-08-29
Abstract
No abstract record available.
Inventors
- 👤 Couzens Reginald
- 👤 Francis G Glasby
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 12:08
CPC Classifications
B; B31; B31C; B31C3/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
115 words
A METHOD OF MAKING CONTAINERS WITH A UNITARY PATTERN STRIP SPIRALLY WOUND ON THE OUTSIDE, COMPRISING THE STEPS OF WINDING A TUBE ON A MANDREL WITH THE PATTERN STRIP ON THE OUTSIDE, DETECTING ANY ERROR IN PITCH OF THE UNITARY PATTERN AS WOUND ON THE MANDREL, WHILE THE MACHINE IS RUNNING, BY OBSERVING TWO POINTS ON THE TUBE SIMULTANEOUSLY AT A PREDETERMINED DISTANCE FROM EACH OTHER ARITHMETICALLY RELATED TO THE CORRECT PITCH LENGTH REGARDLESS OF ANY OTHER WINDING ERROR AND THE STEP OF CORRECTING THE PITCH LENGTH BY ITSELF IN ACCORDANCE WITH SAID DETECTED ERROR; WHEREBY THE PITCH QUALITY OF THE TUBE IS STABILIZED AT A DIFFERENT TIME OR PLACE THAN ANY OTHER WINDING ERROR.
Claim 2
Independent Claim
115 words
A METHOD OF MAKING CONTAINERS WITH A UNITARY PATTERN STRIP SPIRALLY WOUND ON THE OUTSIDE, COMPRISING THE STEPS OF WINDING A TUBE ON A MANDREL WITH THE PATTERN STRIP ON THE OUTSIDE, DETECTING ANY ERROR IN PITCH OF THE UNITARY PATTERN AS WOUND ON THE MANDREL, WHILE THE MACHINE IS RUNNING, BY OBSERVING TWO POINTS ON THE TUBE SIMULTANEOUSLY AT A PREDETERMINED DISTANCE FROM EACH OTHER ARITHMETICALLY RELATED TO THE CORRECT PITCH LENGTH REGARDLESS OF ANY OTHER WINDING ERROR AND THE STEP OF CORRECTING THE PITCH LENGTH BY ITSELF IN ACCORDANCE WITH SAID DETECTED ERROR; WHEREBY THE PITCH QUALITY OF THE TUBE IS STABILIZED AT A DIFFERENT TIME OR PLACE THAN ANY OTHER WINDING ERROR.
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 |