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US2558849A
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Apparatus for use in the manufacture of laminated tubes, tubular insulations, tubular bushings, and like tubular members from flexible strip material
Assignee: Holoplast Ltd
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Filing: 1949-01-24
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Granted: 1951-07-03
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Expires: 1969-01-24
Abstract
No abstract record available.
Inventors
- 👤 Alfred A Hodge
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:40
CPC Classifications
B; B31; B31C; B31C3/00; B29; B29C; B29C53/00; B29C53/80; B29C53/8008; B29C53/8016
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1258731A
Cited
US1932942A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-07-02 | 1955-01-01 | 1955-07-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-02 | 1959-01-01 | 1959-07-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-02 | 1963-01-01 | 1963-07-03 | $7700.00 | Window Closed / Lapsed |