US3447207A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Strapping device
Assignee: Trierer Walzwerk AG
•
Filing: 1967-07-25
•
Granted: 1969-06-03
•
Expires: 1987-07-25
Abstract
No abstract record available.
Inventors
- 👤 Josef Helmut Danzer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 20:16
CPC Classifications
B; B65; B65D; B65D63/00; B65D63/10; B65D63/14; Y; Y10; Y10T; Y10T24/00; Y10T24/14; Y10T24/1498
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US620664A
Cited
US3237255A
Cited
US3066366A
Cited
US3197831A
Cited
US3235071A
Cited
US3283378A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-02 | 1972-12-02 | 1973-06-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-02 | 1976-12-02 | 1977-06-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-02 | 1980-12-02 | 1981-06-03 | $7700.00 | Window Closed / Lapsed |