US3500996A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shipping container
Assignee: United States Department of the Air Force
•
Filing: 1968-10-28
•
Granted: 1970-03-17
•
Expires: 1988-10-28
Abstract
No abstract record available.
Inventors
- 👤 Francis T Gorman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 03:59
CPC Classifications
B; B65; B65D; B65D81/00; B65D81/02; B65D81/05; B65D81/107; B65D81/113; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24149
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USRE24767E
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US1791367A
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US2460797A
Cited
US2516124A
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US2523145A
Cited
US2761553A
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US2971640A
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US3112043A
Cited
US3286825A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-03-16 | 1973-09-15 | 1974-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-16 | 1977-09-15 | 1978-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-16 | 1981-09-15 | 1982-03-17 | $7700.00 | Window Closed / Lapsed |