US3208385A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Incendiary shell
Assignee: Diehl Verwaltungs Stiftung
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Filing: 1963-12-23
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Granted: 1965-09-28
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Expires: 1983-12-23
Abstract
No abstract record available.
Inventors
- 👤 Perniss Wilhelm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 16:57
CPC Classifications
F; F42; F42C; F42C1/00; F42C1/02; F42C1/04; F42B; F42B12/00; F42B12/72; F42B12/76
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
88 words
AN INCENDIARY SHELL, ESPECIALLY ARMOR PIERCING SHELL, WHICH INCLUDES: A SHELL BODY HAVING A CHAMBER AND A NOSE PORTION, AND INCENDIARY CHARGE PROVIDED IN SAID CHAMBER, SIAD CHARGE BEING INFLAMMABLE BY COMMUNICATION WITH ATMOSPHERIC AIR WHEN SUBJECTED TO FRICTION AND SHOCK, SAID NOSE PORTION WITH THE RANGE OF SAID CHAMBER BEING PROVIDED WITH MEANS FORMED THEREIN TO FACILITATE THE BREAKING OF SAID NOSE PORTION UPON PIERCING OF ARMOR PLATE OR THE LIKE BY SAID SHELL, AND A FORWARDLY TAPERING HOOD CONNECTED TO THE OUTSIDE OF SAID SHELL BODY.
Claim 2
Dependent Claim
88 words
AN INCENDIARY SHELL, ESPECIALLY ARMOR PIERCING SHELL, WHICH INCLUDES: A SHELL BODY HAVING A CHAMBER AND A NOSE PORTION, AND INCENDIARY CHARGE PROVIDED IN SAID CHAMBER, SIAD CHARGE BEING INFLAMMABLE BY COMMUNICATION WITH ATMOSPHERIC AIR WHEN SUBJECTED TO FRICTION AND SHOCK, SAID NOSE PORTION WITH THE RANGE OF SAID CHAMBER BEING PROVIDED WITH MEANS FORMED THEREIN TO FACILITATE THE BREAKING OF SAID NOSE PORTION UPON PIERCING OF ARMOR PLATE OR THE LIKE BY SAID SHELL, AND A FORWARDLY TAPERING HOOD CONNECTED TO THE OUTSIDE OF SAID 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) | 1968-09-27 | 1969-03-29 | 1969-09-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-27 | 1973-03-29 | 1973-09-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-27 | 1977-03-29 | 1977-09-28 | $7700.00 | Window Closed / Lapsed |