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US2872062A
Expired / Lapsed
US
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Egg packing flats
Assignee: CENTRAL FIBRE PRODUCTS Co
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Filing: 1955-09-16
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Granted: 1959-02-03
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Expires: 1975-09-16
Abstract
No abstract record available.
Inventors
- 👤 Harry E Lambert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:35
CPC Classifications
B; B65; B65D; B65D85/00; B65D85/30; B65D85/32; B65D85/322
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB365797A
Cited
US1956955A
Cited
US2078927A
Cited
US2045771A
Cited
US2662659A
Cited
US2691456A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-02-02 | 1962-08-04 | 1963-02-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-02-02 | 1966-08-04 | 1967-02-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-02-02 | 1970-08-04 | 1971-02-03 | $7700.00 | Window Closed / Lapsed |