Patent US3103889A successfully refreshed from Google Patents.
US3103889A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fragmentation bullet
Assignee: Individual
•
Filing: 1961-01-31
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Granted: 1963-09-17
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Expires: 1981-01-31
Abstract
No abstract record available.
Inventors
- 👤 Sr Edward W Keeney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 10:37
CPC Classifications
F; F42; F42B; F42B12/00; F42B12/02; F42B12/34
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
77 words
A SMALL ARMS PROJECTILE COMPRISING A COAXIAL PLUNGER EXTENDING REARWARDLY FROM A NOSE OF SAID PROJECTILE, THE REARWARD END OF SAID PLUNGER BEING BEVELLED AND IN ENGAGEMENT WITH THE BEVELLED INNER ENDS OF SUB-PROJECTILES JOINED AT THEIR INNER ENDS BY FRANGIBLE MATERIAL FOR RUPTURE BY SAID PLUNGER AND LATERALLY DISPOSED ABOUT THE BEVELLED REARWARD END OF SAID PLUNGER, SAID PLUNGER AND SUBPROJECTILES BEING SO CONSTRUCTED AND ARRANGED THAT SAID SUB-PROJECTILES WILL BE EJECTED LATERALLY BY THE MECHANICAL
Claim 2
Dependent Claim
77 words
A SMALL ARMS PROJECTILE COMPRISING A COAXIAL PLUNGER EXTENDING REARWARDLY FROM A NOSE OF SAID PROJECTILE, THE REARWARD END OF SAID PLUNGER BEING BEVELLED AND IN ENGAGEMENT WITH THE BEVELLED INNER ENDS OF SUB-PROJECTILES JOINED AT THEIR INNER ENDS BY FRANGIBLE MATERIAL FOR RUPTURE BY SAID PLUNGER AND LATERALLY DISPOSED ABOUT THE BEVELLED REARWARD END OF SAID PLUNGER, SAID PLUNGER AND SUBPROJECTILES BEING SO CONSTRUCTED AND ARRANGED THAT SAID SUB-PROJECTILES WILL BE EJECTED LATERALLY BY THE MECHANICAL
References Cited (Backward Citations)
US1303877A
Cited
US1004782A
Cited
US1244298A
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US2297415A
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US2265697A
Cited
US2359192A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-09-16 | 1967-03-18 | 1967-09-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-16 | 1971-03-18 | 1971-09-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-16 | 1975-03-18 | 1975-09-17 | $7700.00 | Window Closed / Lapsed |