US3380404A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cargo handling and storage apparatus
Assignee: Individual
•
Filing: 1966-11-28
•
Granted: 1968-04-30
•
Expires: 1986-11-28
Abstract
No abstract record available.
Inventors
- 👤 Melvin E Shell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 16:57
CPC Classifications
B; B65; B65D; B65D19/00; B65D19/0004; B65D19/0053; B65D19/0077; B65D19/0089; B65D19/0093; B65D19/0079; B65D19/0081; B65D2519/00; B65D2519/00004; B65D2519/00009; B65D2519/00014; B65D2519/00024; B65D2519/00049; B65D2519/00059; B65D2519/00084; B65D2519/00094; B65D2519/00258; B65D2519/00263; B65D2519/00278; B65D2519/00283; B65D2519/00293; B65D2519/00313; B65D2519/00318; B65D2519/00328; B65D2519/00343; B65D2519/00368; B65D2519/00373; B65D2519/00378; B65D2519/00547; B65D2519/00552; B65D2519/00557; B65D2519/00562; B65D2519/00736; B65D2519/00805
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2509682A
Cited
US2412184A
Cited
US2662711A
Cited
GB763420A
Cited
US3229836A
Cited
US3294041A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-04-30 | 1971-10-30 | 1972-04-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-30 | 1975-10-30 | 1976-04-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-30 | 1979-10-30 | 1980-04-30 | $7700.00 | Window Closed / Lapsed |