US3302570A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Armor piercing, fragmenting and incendiary projectile
Assignee: Individual
•
Filing: 1965-07-23
•
Granted: 1967-02-07
•
Expires: 1985-07-23
Abstract
No abstract record available.
Inventors
- 👤 Frank R Marquardt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 10:50
CPC Classifications
F; F42; F42B; F42B12/00; F42B12/02; F42B12/20; F42B12/22; F42B12/04; F42B12/06; F42B12/36; F42B12/44
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
46 words
A PROJECTILE FOR PIERCING ARMOR, COMPRISING STRUCTRUE DEIFNING A PROJECTILE BODY, AN ELONGATED PENETRATOR OF RELATIVELY SMALLER DIAMETER EXTENDING FORWARD FROM SAID BODY AND TERMINATING IN AN ENLARGED HEAD FOR PIERCING SAID ARMOR, INCENDIARY MATERIAL SURROUNDING SAID PENETRATOR AND TERMINATING AT SAID ENLARGED HEAD, SAID IN-
Claim 2
Dependent Claim
46 words
A PROJECTILE FOR PIERCING ARMOR, COMPRISING STRUCTRUE DEIFNING A PROJECTILE BODY, AN ELONGATED PENETRATOR OF RELATIVELY SMALLER DIAMETER EXTENDING FORWARD FROM SAID BODY AND TERMINATING IN AN ENLARGED HEAD FOR PIERCING SAID ARMOR, INCENDIARY MATERIAL SURROUNDING SAID PENETRATOR AND TERMINATING AT SAID ENLARGED HEAD, SAID IN-
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) | 1970-02-06 | 1970-08-08 | 1971-02-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-06 | 1974-08-08 | 1975-02-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-06 | 1978-08-08 | 1979-02-07 | $7700.00 | Window Closed / Lapsed |