Patent US2768737A successfully refreshed from Google Patents.
US2768737A
Expired / Lapsed
US
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Picture tube shipping container
Assignee: GTE Sylvania Inc
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Filing: 1954-10-21
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Granted: 1956-10-30
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Expires: 1974-10-21
Abstract
No abstract record available.
Inventors
- 👤 Callahan Robert Benjamin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 06:25
CPC Classifications
B; B65; B65D; B65D85/00; B65D85/30; B65D85/42; B65D5/00; B65D5/42; B65D5/44; B65D5/50; B65D5/5028; B65D5/5035; B65D5/5069; B65D5/5071
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-10-30 | 1960-04-30 | 1960-10-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-10-30 | 1964-04-30 | 1964-10-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-10-30 | 1968-04-30 | 1968-10-30 | $7700.00 | Window Closed / Lapsed |