Patent US2653416A successfully refreshed from Google Patents.
US2653416A
Expired / Lapsed
US
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Apparatus for forming glass fiber mats
Assignee: Owens Corning
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Filing: 1950-06-30
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Granted: 1953-09-29
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Expires: 1970-06-30
Abstract
No abstract record available.
Inventors
- 👤 Games Slayter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 04:51
CPC Classifications
C; C03; C03B; C03B37/00; C03B37/01; C03B37/04; C03B37/047
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1864317A
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US2103769A
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US2230270A
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US2287006A
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US2518744A
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US2565951A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-09-28 | 1957-03-30 | 1957-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-28 | 1961-03-30 | 1961-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-28 | 1965-03-30 | 1965-09-29 | $7700.00 | Window Closed / Lapsed |