US3283719A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multiple purpose ammunition
Assignee: Individual
•
Filing: 1965-06-03
•
Granted: 1966-11-08
•
Expires: 1985-06-03
Abstract
No abstract record available.
Inventors
- 👤 Andrew J Grandy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 16:20
CPC Classifications
F; F42; F42B; F42B7/00; F42B5/00; F42B5/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
88 words
A ROUND OF AMMUNITION HAVING MULTIPLE RANGE CAPABILITY INCLUDING A CARTRIDGE CASE HAVING FORWARD AND REARWARD ENDS; A SINGLE PROJECTILE IN THE FORWARD END OF SAID CARTRIDGE CASE AND FORMING A FORWARD END CLOSURE THEREFOR; A PROPELLANT CHAMBER IN THE REARWARD END OF SAID CARTRIDGE CASE, SAID PROPELLANT CHAMBER HAVING A PLURALITY OF LATERALLY SPACED LONGITUDINALLY EXTENDING COMPARTMENTS, EACH OF SAID COMPARTMENTS HAVING A FORWARD END AND A REARWARD END; A PROPELLANT CHARGE IN EACH OF SAID COMPARTMENTS; AND A PRIMER IN EACH OF SAID COMPARTMENT REARWARD ENDS.
Claim 2
Dependent Claim
88 words
A ROUND OF AMMUNITION HAVING MULTIPLE RANGE CAPABILITY INCLUDING A CARTRIDGE CASE HAVING FORWARD AND REARWARD ENDS; A SINGLE PROJECTILE IN THE FORWARD END OF SAID CARTRIDGE CASE AND FORMING A FORWARD END CLOSURE THEREFOR; A PROPELLANT CHAMBER IN THE REARWARD END OF SAID CARTRIDGE CASE, SAID PROPELLANT CHAMBER HAVING A PLURALITY OF LATERALLY SPACED LONGITUDINALLY EXTENDING COMPARTMENTS, EACH OF SAID COMPARTMENTS HAVING A FORWARD END AND A REARWARD END; A PROPELLANT CHARGE IN EACH OF SAID COMPARTMENTS; AND A PRIMER IN EACH OF SAID COMPARTMENT REARWARD ENDS.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-07 | 1970-05-09 | 1970-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-07 | 1974-05-09 | 1974-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-07 | 1978-05-09 | 1978-11-08 | $7700.00 | Window Closed / Lapsed |