US3249010A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Zip cartridge
Assignee: Lockheed Martin Corp
•
Filing: 1965-03-30
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Granted: 1966-05-03
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Expires: 1985-03-30
Abstract
No abstract record available.
Inventors
- 👤 Jim W Blain
- 👤 Audley B Leaman
- 👤 Robert A Nelson
- 👤 Donald C Zapf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 20:59
CPC Classifications
F; F42; F42B; F42B12/00; F42B12/02; F42B12/20; F42B29/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
55 words
AN EXPLOSIVE SHELL ASSEMBLY COMPRISING AN EXPANDABLE CASING, A PROPELLENT CHARGE EMBEDDED IN SAID CASING, MEANS FOR DETONATING SAID PROPELLENT CHARGE, SAID CASING REMAINING CONTINUOUS WHEN EXPANDED BY THE GENERATED FORCE OF DETONATION OF SAID PROPELLANT CHARGE AND A PROJECTILE ADJACENT SAID CASING, SAID PROJECTILE BEING ENGAGED AND PROPELLED BY THE EXPANSION OF SAID CASING.
Claim 2
Dependent Claim
55 words
AN EXPLOSIVE SHELL ASSEMBLY COMPRISING AN EXPANDABLE CASING, A PROPELLENT CHARGE EMBEDDED IN SAID CASING, MEANS FOR DETONATING SAID PROPELLENT CHARGE, SAID CASING REMAINING CONTINUOUS WHEN EXPANDED BY THE GENERATED FORCE OF DETONATION OF SAID PROPELLANT CHARGE AND A PROJECTILE ADJACENT SAID CASING, SAID PROJECTILE BEING ENGAGED AND PROPELLED BY THE EXPANSION OF SAID CASING.
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) | 1969-05-02 | 1969-11-01 | 1970-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-05-02 | 1973-11-01 | 1974-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-05-02 | 1977-11-01 | 1978-05-03 | $7700.00 | Window Closed / Lapsed |