US2753591A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for heating a thermoplastic web and feeding it to an embossing means
Assignee: BF Perkins and Son Inc
•
Filing: 1953-04-23
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Granted: 1956-07-10
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Expires: 1973-04-23
Abstract
No abstract record available.
Inventors
- 👤 Cyril J Stevens
- 👤 Butler Stuart
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 23:06
CPC Classifications
B; B29; B29C; B29C59/00; B29C59/02; B29C59/04; B29B; B29B13/00; B29B13/02; B29B13/023; Y; Y10; Y10S; Y10S264/00; Y10S264/73
Claims Analysis
Total Claims: 0
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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) | 1959-07-10 | 1960-01-09 | 1960-07-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-07-10 | 1964-01-09 | 1964-07-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-07-10 | 1968-01-09 | 1968-07-10 | $7700.00 | Window Closed / Lapsed |