US3113738A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for forming annular bands
Assignee: Pirelli and C SpA
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Filing: 1962-06-29
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Granted: 1963-12-10
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Expires: 1982-06-29
Abstract
No abstract record available.
Inventors
- 👤 Vanzo Marcello
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 22:24
CPC Classifications
B; B29; B29D; B29D30/00; B29D30/06; B29D30/08; B29D30/20; B29D30/30; B29D30/3035; B29D30/70; B29D2030/3064; B29D2030/3078
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
120 words
A MACHINE FOR FORMING AN ANNULAR BAND ON A COLLAPSIBLE DRUM FROM AT LEAST ONE ENDLESS THREAD COMPRISING IN COMBINATION A COLLAPSIBLE ROTATABLE CYLINDRICAL DRUM, MEANS FOR ROTATING SAID DRUM, MEANS FOR LAYING AT LEAST ONE THREAD ON THE CIRCUMFERENTIAL SURFACE OF SAID DRUM INCLUDING A MOVABLE THREAD GUIDE LOCATED ADJACENT TO THE CIRCUMFERENTIAL SURFACE OF THE DRUM FOR LAYING THE SAID THREAD, MEANS FOR TENSIONING THE THREAD DISPOSED BETWEEN A THREAD SUPPLY AND THE SAID THREAD GUIDE, MEANS FOR RECIPROCATING THE THREAD GUIDE IN A DIRECTION PARALLEL TO THE AXIS OF THE DRUM AND SIMULTANEOUSLY IN A DIRECTION PERPENDICULAR THERETO, AND MEANS ASSOCIATED WITH SAID THREAD GUIDE FOR PRESSING THE THREAD AGAINST THE SAID CYLINDRICAL SURFACE OF THE DRUM.
Claim 2
Dependent Claim
120 words
A MACHINE FOR FORMING AN ANNULAR BAND ON A COLLAPSIBLE DRUM FROM AT LEAST ONE ENDLESS THREAD COMPRISING IN COMBINATION A COLLAPSIBLE ROTATABLE CYLINDRICAL DRUM, MEANS FOR ROTATING SAID DRUM, MEANS FOR LAYING AT LEAST ONE THREAD ON THE CIRCUMFERENTIAL SURFACE OF SAID DRUM INCLUDING A MOVABLE THREAD GUIDE LOCATED ADJACENT TO THE CIRCUMFERENTIAL SURFACE OF THE DRUM FOR LAYING THE SAID THREAD, MEANS FOR TENSIONING THE THREAD DISPOSED BETWEEN A THREAD SUPPLY AND THE SAID THREAD GUIDE, MEANS FOR RECIPROCATING THE THREAD GUIDE IN A DIRECTION PARALLEL TO THE AXIS OF THE DRUM AND SIMULTANEOUSLY IN A DIRECTION PERPENDICULAR THERETO, AND MEANS ASSOCIATED WITH SAID THREAD GUIDE FOR PRESSING THE THREAD AGAINST THE SAID CYLINDRICAL SURFACE OF THE DRUM.
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) | 1966-12-09 | 1967-06-10 | 1967-12-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-12-09 | 1971-06-10 | 1971-12-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-12-09 | 1975-06-10 | 1975-12-10 | $7700.00 | Window Closed / Lapsed |