US3498449A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carriers for containers having chimeless bottoms
Assignee: JOSEPH C SPERY
•
Filing: 1965-10-20
•
Granted: 1970-03-03
•
Expires: 1985-10-20
Abstract
No abstract record available.
Inventors
- 👤 Joseph C Spery
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 18:59
CPC Classifications
B; B65; B65D; B65D71/00; B65D71/06; B65D71/12; B65D71/14; B65D71/16; B65D71/24; B65D71/26; B65D71/28; B65D71/32; B65D2571/00; B65D2571/00123; B65D2571/00129; B65D2571/00135; B65D2571/00141; B65D2571/00246; B65D2571/00253; B65D2571/00259; B65D2571/00265; B65D2571/00277; B65D2571/00302; B65D2571/00308; B65D2571/00314; B65D2571/00432; B65D2571/00438; B65D2571/00444; B65D2571/00648; B65D2571/00654; B65D2571/0066; B65D2571/00709; B65D2571/00716
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US3029999A
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US3224577A
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US3086680A
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US3156358A
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US3229892A
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US3223308A
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US3157309A
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US3352453A
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US3253706A
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US3339723A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-03-02 | 1973-09-01 | 1974-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-02 | 1977-09-01 | 1978-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-02 | 1981-09-01 | 1982-03-03 | $7700.00 | Window Closed / Lapsed |