Patent US3357306A successfully refreshed from Google Patents.
US3357306A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Accelerating particles to high velocities
Assignee: Aeroprojects Inc
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Filing: 1965-06-29
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Granted: 1967-12-12
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Expires: 1985-06-29
Abstract
No abstract record available.
Inventors
- 👤 Charles A Boyd
- 👤 Philip G Luckhardt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 15:38
CPC Classifications
F; F41; F41A; F41A1/00; F41A1/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
49 words
APPARATUS FOR ACCELERATING PROJECTILES TO HIGH VELOCITIES COMPRISING A HOUSING, MEANS FOR EVACUATING SAID HOUSING, A PLURALITY OF ALIGNED ANNULAR EXPLOSIVE CHARGES IN SAID HOUSING, SAID HOUSING HAVING AN INLET AND AN OUTLET ALIGNED WITH SAID CHARGES, SENSING MEANS FOR SEQUENTIALLY FIRING EACH CHARGE WHEREBY EACH CHARGE WILL ACCELERATE
Claim 2
Dependent Claim
49 words
APPARATUS FOR ACCELERATING PROJECTILES TO HIGH VELOCITIES COMPRISING A HOUSING, MEANS FOR EVACUATING SAID HOUSING, A PLURALITY OF ALIGNED ANNULAR EXPLOSIVE CHARGES IN SAID HOUSING, SAID HOUSING HAVING AN INLET AND AN OUTLET ALIGNED WITH SAID CHARGES, SENSING MEANS FOR SEQUENTIALLY FIRING EACH CHARGE WHEREBY EACH CHARGE WILL ACCELERATE
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) | 1970-12-11 | 1971-06-12 | 1971-12-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-12-11 | 1975-06-12 | 1975-12-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-12-11 | 1979-06-12 | 1979-12-12 | $7700.00 | Window Closed / Lapsed |