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US2913104A
Expired / Lapsed
US
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Packaging of insulating blankets
Assignee: Celotex Corp
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Filing: 1957-10-14
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Granted: 1959-11-17
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Expires: 1977-10-14
Abstract
No abstract record available.
Inventors
- 👤 Parker Konrad
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:33
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/62; E04B1/74; E04B1/76; E04B1/7654; E04B1/7658; E04B1/7662; E04B1/7666; E04B1/767; B; B65; B65D; B65D75/00; B65D75/38; B65D85/00; B65D85/07
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2271575A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-11-16 | 1963-05-18 | 1963-11-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-16 | 1967-05-18 | 1967-11-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-16 | 1971-05-18 | 1971-11-17 | $7700.00 | Window Closed / Lapsed |