Patent US2828202A successfully refreshed from Google Patents.
US2828202A
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Titanium tool steel
Assignee: SinterCast Corp of America
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Filing: 1954-10-08
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Granted: 1958-03-25
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Expires: 1974-10-08
Abstract
No abstract record available.
Inventors
- 👤 Claus G Goetzel
- 👤 Nicholas J Grant
- 👤 Leonard P Skolnick
- 👤 John L Ellis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 08:05
CPC Classifications
C; C22; C22C; C22C33/00; C22C33/02; C22C33/0257; C22C33/0278; C22C33/0292; C22C29/00; C22C29/02; C22C29/06; C22C29/067
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
45 words
A HEAT TREATABLE, HIGH TITANIUM, HIGH CARBON FERROUS ALLOY COMPRISING AT LEAST ABOUT 10% BY WEIGHT TITANIUM SUBSTANTIALLY ALL COMBINED AS A TITANIUM-BASE CARBIDE PHASE DISTRIBUTED SUBSTANTIALLY UNIFORMLY THROUGH A FERROUS MATRIX CONTAINING IRON AS THE MAJOR ALLOYING CONSITUENT AND CONTAINING COMBINED CARBON, SAID MATRIX
Claim 2
Dependent Claim
45 words
A HEAT TREATABLE, HIGH TITANIUM, HIGH CARBON FERROUS ALLOY COMPRISING AT LEAST ABOUT 10% BY WEIGHT TITANIUM SUBSTANTIALLY ALL COMBINED AS A TITANIUM-BASE CARBIDE PHASE DISTRIBUTED SUBSTANTIALLY UNIFORMLY THROUGH A FERROUS MATRIX CONTAINING IRON AS THE MAJOR ALLOYING CONSITUENT AND CONTAINING COMBINED CARBON, SAID MATRIX
References Cited (Backward Citations)
US2367358A
Cited
GB710101A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-03-24 | 1961-09-23 | 1962-03-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-03-24 | 1965-09-23 | 1966-03-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-03-24 | 1969-09-23 | 1970-03-25 | $7700.00 | Window Closed / Lapsed |