US3052991A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for uniform accelerated drying of web material
Assignee: Midland Ross Corp
•
Filing: 1959-02-24
•
Granted: 1962-09-11
•
Expires: 1979-02-24
Abstract
No abstract record available.
Inventors
- 👤 Goldner Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 00:22
CPC Classifications
F; F26; F26B; F26B13/00; F26B13/10; F26B13/14; F26B13/145; D; D21; D21F; D21F7/00; D21F7/003
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1571282A
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US1776609A
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US2148739A
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US2183298A
Cited
US2306607A
Cited
US2304818A
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US2409431A
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US2825979A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-09-10 | 1966-03-12 | 1966-09-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-10 | 1970-03-12 | 1970-09-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-10 | 1974-03-12 | 1974-09-11 | $7700.00 | Window Closed / Lapsed |