US3465897A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Storage arrangement
Assignee: SALZGITTER STAHLBAU GmbH
•
Filing: 1966-07-25
•
Granted: 1969-09-09
•
Expires: 1986-07-25
Abstract
No abstract record available.
Inventors
- 👤 Eduard Schumann
- 👤 Heinz Horn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 06:05
CPC Classifications
B; B65; B65G; B65G1/00; B65G1/02; B65G1/04; B65G1/10; A; A47; A47B; A47B53/00; A47B53/02; A47B63/00; A47B81/00; A47B88/00; A47B88/40; A47B88/403
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US751466A
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US3103396A
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US935990A
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US1029986A
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US1363687A
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US1736108A
Cited
US2174260A
Cited
US2404851A
Cited
US2769559A
Cited
US2914370A
Cited
US3067457A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-08 | 1973-03-10 | 1973-09-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-08 | 1977-03-10 | 1977-09-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-08 | 1981-03-10 | 1981-09-09 | $7700.00 | Window Closed / Lapsed |