US2373077A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for manufacturing bonded fibrous mats
Assignee: Owens Corning
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Filing: 1942-06-13
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Granted: 1945-04-03
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Expires: 1962-06-13
Abstract
No abstract record available.
Inventors
- 👤 Kleist Dale
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:13
CPC Classifications
B; B29; B29C; B29C44/00; B29C44/20; B29C44/32; B29C70/00; B29C70/04; B29C70/28; B29C70/40; B29C70/50; B29C70/52
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1948-04-02 | 1948-10-02 | 1949-04-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1952-04-02 | 1952-10-02 | 1953-04-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1956-04-02 | 1956-10-02 | 1957-04-03 | $7700.00 | Window Closed / Lapsed |