US2811249A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Packing cases intended for transporting flat glass
Assignee: Pilkington Group Ltd
•
Filing: 1953-06-10
•
Granted: 1957-10-29
•
Expires: 1973-06-10
Abstract
No abstract record available.
Inventors
- 👤 Swain Stanley
- 👤 Eden Arthur
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 21:38
CPC Classifications
B; B65; B65D; B65D85/00; B65D85/30; B65D85/48
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US926640A
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US1032315A
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US1346661A
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US1382323A
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US1677565A
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US1714314A
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US1959998A
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GB514013A
Cited
US2280155A
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US2293361A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-10-28 | 1961-04-29 | 1961-10-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-10-28 | 1965-04-29 | 1965-10-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-10-28 | 1969-04-29 | 1969-10-29 | $7700.00 | Window Closed / Lapsed |