US3186342A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Two-stage bullet
Assignee: Individual
•
Filing: 1962-09-19
•
Granted: 1965-06-01
•
Expires: 1982-09-19
Abstract
No abstract record available.
Inventors
- 👤 Jr Albert S Hancock
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 23:07
CPC Classifications
F; F42; F42B; F42B14/00; F42B14/06; F42B14/064; F42B14/068; F42B7/00; F42B7/02; F42B7/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
64 words
FOR FIRING FROM A GUN HAVING A RIFLED BARREL, A TWO STAGE BULLET COMPRISING A CUP-SHAPED FIRST STAGE HAVING WALLS AND A BASE ON SAID CUP STAGE, AND A BULLET-SHAPED SECOND STAGE, SAID WALLS BEING SHAPED TO HOLD SAID SECOND STAGE RELEASABLY IN SAID FIRST STAGE, SAID FIRST STAGE BEING FORMED OF AN ELASTIC MATERIAL HAVING AN ACTUAL MODULUS OF ELASTICITY NOT GREATER THAN
Claim 2
Dependent Claim
64 words
FOR FIRING FROM A GUN HAVING A RIFLED BARREL, A TWO STAGE BULLET COMPRISING A CUP-SHAPED FIRST STAGE HAVING WALLS AND A BASE ON SAID CUP STAGE, AND A BULLET-SHAPED SECOND STAGE, SAID WALLS BEING SHAPED TO HOLD SAID SECOND STAGE RELEASABLY IN SAID FIRST STAGE, SAID FIRST STAGE BEING FORMED OF AN ELASTIC MATERIAL HAVING AN ACTUAL MODULUS OF ELASTICITY NOT GREATER THAN
References Cited (Backward Citations)
US384574A
Cited
US620400A
Cited
US1341844A
Cited
US2983225A
Cited
US2820412A
Cited
US2663259A
Cited
US2911911A
Cited
US2983224A
Cited
US2986998A
Cited
US3055268A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-05-31 | 1968-11-30 | 1969-06-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-05-31 | 1972-11-30 | 1973-06-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-05-31 | 1976-11-30 | 1977-06-01 | $7700.00 | Window Closed / Lapsed |