US3440976A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Inflatable pallets
Assignee: Individual
•
Filing: 1967-03-02
•
Granted: 1969-04-29
•
Expires: 1987-03-02
Abstract
No abstract record available.
Inventors
- 👤 Frederick A Burne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 07:49
CPC Classifications
B; B65; B65D; B65D19/00; B65D19/38; B65D19/40
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2699310A
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US2882069A
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US3015470A
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US3048514A
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US3140753A
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US3145853A
Cited
US3192540A
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US3267882A
Cited
US3351027A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-04-28 | 1972-10-28 | 1973-04-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-04-28 | 1976-10-28 | 1977-04-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-04-28 | 1980-10-28 | 1981-04-29 | $7700.00 | Window Closed / Lapsed |