US3481503A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Freight containers
Assignee: Individual
•
Filing: 1968-04-29
•
Granted: 1969-12-02
•
Expires: 1988-04-29
Abstract
No abstract record available.
Inventors
- 👤 Hans K Kloess
- 👤 Horst Quade
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 04:10
CPC Classifications
B; B65; B65D; B65D88/00; B65D88/02; B65D88/12; B65D88/122; B65D88/124; B65D88/126; Y; Y10; Y10T; Y10T292/00; Y10T292/08; Y10T292/0886; Y10T292/0892; Y10T292/0911; Y10T292/0945; Y10T292/0946
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR1243810A
Cited
US3039805A
Cited
US3021162A
Cited
US3180303A
Cited
US3324817A
Cited
US3384402A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-01 | 1973-06-02 | 1973-12-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-01 | 1977-06-02 | 1977-12-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-01 | 1981-06-02 | 1981-12-02 | $7700.00 | Window Closed / Lapsed |