Patent US2766495A successfully refreshed from Google Patents.
US2766495A
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US
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Collapsible packing case and connecting fittings therefor
Assignee: SYDNEY J BLUNDELL
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Filing: 1951-04-07
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Granted: 1956-10-16
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Expires: 1971-04-07
Abstract
No abstract record available.
Inventors
- 👤 Sydney C Nielsen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 05:18
CPC Classifications
B; B65; B65D; B65D9/00; B65D9/32; B65D9/12; B65D9/22; Y; Y10; Y10T; Y10T403/00; Y10T403/36; Y10T403/364; Y10T403/46; Y10T403/4602; Y10T403/55; Y10T403/556
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US317460A
Cited
GB190307875A
Cited
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Cited
US1159229A
Cited
US1145759A
Cited
US1534468A
Cited
GB524228A
Cited
US2430200A
Cited
CH251314A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-10-16 | 1960-04-16 | 1960-10-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-10-16 | 1964-04-16 | 1964-10-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-10-16 | 1968-04-16 | 1968-10-16 | $7700.00 | Window Closed / Lapsed |