US2765838A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for packaging a group of fibrous mats
Assignee: Owens Corning
•
Filing: 1952-05-20
•
Granted: 1956-10-09
•
Expires: 1972-05-20
Abstract
No abstract record available.
Inventors
- 👤 Gerald H Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:47
CPC Classifications
B; B30; B30B; B30B9/00; B30B9/30; B30B9/3003; B30B9/3007; B65; B65B; B65B27/00; B65B27/12; B65B27/125
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1452100A
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US2523467A
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US2599625A
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US2543582A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-10-09 | 1960-04-09 | 1960-10-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-10-09 | 1964-04-09 | 1964-10-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-10-09 | 1968-04-09 | 1968-10-09 | $7700.00 | Window Closed / Lapsed |