US2934787A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of forming non-spherical atomized particles of magnesium and its alloys
Assignee: Dow Chemical Co
•
Filing: 1957-07-05
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Granted: 1960-05-03
•
Expires: 1977-07-05
Abstract
No abstract record available.
Inventors
- 👤 Gordon F Hershey
- 👤 Norman R Colbry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 12:01
CPC Classifications
B; B22; B22F; B22F9/00; B22F9/02; B22F9/06; B22F9/08; B22F9/082
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
43 words
IN A PROCESS OF ATOMIZING A METAL SELECTED FROM THE GROUP CONSISTING OF MAGNESIUM AND MAGNESIUM-BASED ALLOYS IN THE PRESENCE OF A NON-REACTIVE GAS THE IMPROVEMENT COMPRISING INCORPORATING A CONTROLLED AMOUNT OF ELEMENTAL OXYGEN IN THE RANGE OF 0.3 TO 4.5 VOLUME PER-
Claim 2
Dependent Claim
43 words
IN A PROCESS OF ATOMIZING A METAL SELECTED FROM THE GROUP CONSISTING OF MAGNESIUM AND MAGNESIUM-BASED ALLOYS IN THE PRESENCE OF A NON-REACTIVE GAS THE IMPROVEMENT COMPRISING INCORPORATING A CONTROLLED AMOUNT OF ELEMENTAL OXYGEN IN THE RANGE OF 0.3 TO 4.5 VOLUME PER-
References Cited (Backward Citations)
US2371105A
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US2113280A
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US2287029A
Cited
US2587614A
Cited
US2699576A
Cited
GB745081A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-05-03 | 1963-11-02 | 1964-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-03 | 1967-11-02 | 1968-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-03 | 1971-11-02 | 1972-05-03 | $7700.00 | Window Closed / Lapsed |