Patent US3022544A successfully refreshed from Google Patents.
US3022544A
Expired / Lapsed
US
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Explosive compaction of powders
Assignee: EIDP Inc
•
Filing: 1958-02-06
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Granted: 1962-02-27
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Expires: 1978-02-06
Abstract
No abstract record available.
Inventors
- 👤 David L Coursen
- 👤 George A Noddin
- 👤 James I Reilly
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 13:26
CPC Classifications
B; B22; B22F; B22F3/00; B22F3/02; B22F3/08; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49805
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
31 words
A PROCESS FOR COMPACTING POWDER WHICH COMPRISES SURROUNDING A MASS OF POWDER WITH A LAYER OF HIGH-VELOCITY DETONATING EXPLOSIVE, SAID LAYER BEING SUBSTANTIALLY CONTINUOUS AND UNIFORM IN COMPOSITION, AND INITIATING THE
Claim 2
Dependent Claim
31 words
A PROCESS FOR COMPACTING POWDER WHICH COMPRISES SURROUNDING A MASS OF POWDER WITH A LAYER OF HIGH-VELOCITY DETONATING EXPLOSIVE, SAID LAYER BEING SUBSTANTIALLY CONTINUOUS AND UNIFORM IN COMPOSITION, AND INITIATING THE
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) | 1965-02-26 | 1965-08-28 | 1966-02-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-02-26 | 1969-08-28 | 1970-02-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-02-26 | 1973-08-28 | 1974-02-27 | $7700.00 | Window Closed / Lapsed |