Patent US2542139A successfully refreshed from Google Patents.
US2542139A
Expired / Lapsed
US
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Machine for laminating and reinforcing webs
Assignee: Individual
•
Filing: 1949-05-25
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Granted: 1951-02-20
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Expires: 1969-05-25
Abstract
No abstract record available.
Inventors
- 👤 Jack W Holland
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 07:38
CPC Classifications
B; B31; B31D; B31D1/00; B32; B32B; B32B37/00; B32B37/14; B32B37/15
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1195951A
Cited
US1195949A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-02-19 | 1954-08-21 | 1955-02-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-02-19 | 1958-08-21 | 1959-02-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-02-19 | 1962-08-21 | 1963-02-20 | $7700.00 | Window Closed / Lapsed |