US3498520A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Packing container for breakable and sensitive objects
Assignee: Individual
•
Filing: 1968-07-08
•
Granted: 1970-03-03
•
Expires: 1988-07-08
Abstract
No abstract record available.
Inventors
- 👤 Willy Zumpel
- 👤 Uwe Gronewold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 01:59
CPC Classifications
B; B65; B65D; B65D81/00; B65D81/36; A; A47; A47G; A47G7/00; A47G7/02; A47G7/06; A47G7/07; B65D85/00; B65D85/50; B65D85/505; Y; Y10; Y10T; Y10T428/00; Y10T428/13
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
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 |