Patent US3090113A successfully refreshed from Google Patents.
US3090113A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Forming of metals
Assignee: Dow Chemical Co
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Filing: 1960-11-17
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Granted: 1963-05-21
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Expires: 1980-11-17
Abstract
No abstract record available.
Inventors
- 👤 Karpovich John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:37
CPC Classifications
B; B21; B21D; B21D26/00; B21D26/02; B21D26/06; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49805; Y10T29/49806; Y10T83/00; Y10T83/04; Y10T83/0591; Y10T83/364
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
63 words
A METHOD OF FORMING METALS WHICH COMPRISES; IMMERSING A MOLD IN SAID LIQUID MEDIUM A METAL TO JACENT TO SAID MOLD IN SAID LIQUID MEDIUM A METAL TO BE FORMED, SAID LIQUID MEDIUM BEING SUBSTANTIALLY UNREACTIVE WITH THE METAL TO BE FORMED AND THE MOLD AND SAID LIQUID NOT BEING AFFECTED ADVERSELY BY A PROJECTILE PASSING AT HIGH SPEED THERETHROUGH, PASSING A PROJECTILE
Claim 2
Independent Claim
63 words
A METHOD OF FORMING METALS WHICH COMPRISES; IMMERSING A MOLD IN SAID LIQUID MEDIUM A METAL TO JACENT TO SAID MOLD IN SAID LIQUID MEDIUM A METAL TO BE FORMED, SAID LIQUID MEDIUM BEING SUBSTANTIALLY UNREACTIVE WITH THE METAL TO BE FORMED AND THE MOLD AND SAID LIQUID NOT BEING AFFECTED ADVERSELY BY A PROJECTILE PASSING AT HIGH SPEED THERETHROUGH, PASSING A PROJECTILE
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) | 1966-05-20 | 1966-11-19 | 1967-05-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-20 | 1970-11-19 | 1971-05-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-20 | 1974-11-19 | 1975-05-21 | $7700.00 | Window Closed / Lapsed |