US3236184A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Artillery shell
Assignee: Dynamit Nobel AG
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Filing: 1963-11-21
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Granted: 1966-02-22
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Expires: 1983-11-21
Abstract
No abstract record available.
Inventors
- 👤 Stadler Hans
- 👤 Gawlick Heinz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:13
CPC Classifications
F; F42; F42B; F42B14/00; F42B14/02; F42B12/00; F42B12/72; F42B12/76; F42B8/00; F42B8/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
38 words
AN ARTILLERY PRACTICE SHELL HAVING A LEAD JACKET SURROUNDING A CYLINDRICAL SLEEVE OF DRAWN STEEL EXTENDING OVER A SUBSTANTIAL PORTION OF THE LENGTH OF THE SHELL AND CONSTITUTING ABOUT 10-40% OF THE TOTAL WEIGHT OF THE SHELL BODY.
Claim 2
Dependent Claim
38 words
AN ARTILLERY PRACTICE SHELL HAVING A LEAD JACKET SURROUNDING A CYLINDRICAL SLEEVE OF DRAWN STEEL EXTENDING OVER A SUBSTANTIAL PORTION OF THE LENGTH OF THE SHELL AND CONSTITUTING ABOUT 10-40% OF THE TOTAL WEIGHT OF THE SHELL BODY.
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) | 1969-02-21 | 1969-08-23 | 1970-02-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-21 | 1973-08-23 | 1974-02-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-21 | 1977-08-23 | 1978-02-22 | $7700.00 | Window Closed / Lapsed |