US3366473A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High temperature alloy
Assignee: Simonds Saw and Steel Co
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Filing: 1965-11-17
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Granted: 1968-01-30
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Expires: 1985-11-17
Abstract
No abstract record available.
Inventors
- 👤 Alvin E Nehrenberg
- 👤 Gene R Rundell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:25
CPC Classifications
C; C22; C22C; C22C19/00; C22C19/03; C22C19/05; C22C19/051; C22C19/053
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
67 words
AN ALLOY CONSISTING ESSENTIALLY OF ABOUT: 33-55% NICKEL, 15-30% CHROMIUM, LESS THAN 6% EACH OF MOLYBDENUM AND TUNGSTEN AND COMBINATIONS THEREOF, LESS THAN 5% OF COBALT, LESS THAN 0.12% NITROGEN, UP TO 0.6% CARBON, UP TO 4% OF METAL OF THE GROUP SILICON AND MANGANESE BUT NOT EXCEEDINGLY 2% OF EACH, 0.001-0.1% BORON, PHOSPHORUS AND SULFUR NOT EXCEEDING ABOUT 0.025% EACH, AND THE BALANCE SUBSTANTIALLY ALL IRON.
Claim 2
Dependent Claim
67 words
AN ALLOY CONSISTING ESSENTIALLY OF ABOUT: 33-55% NICKEL, 15-30% CHROMIUM, LESS THAN 6% EACH OF MOLYBDENUM AND TUNGSTEN AND COMBINATIONS THEREOF, LESS THAN 5% OF COBALT, LESS THAN 0.12% NITROGEN, UP TO 0.6% CARBON, UP TO 4% OF METAL OF THE GROUP SILICON AND MANGANESE BUT NOT EXCEEDINGLY 2% OF EACH, 0.001-0.1% BORON, PHOSPHORUS AND SULFUR NOT EXCEEDING ABOUT 0.025% EACH, AND THE BALANCE SUBSTANTIALLY ALL IRON.
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) | 1971-01-29 | 1971-07-31 | 1972-01-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-29 | 1975-07-31 | 1976-01-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-29 | 1979-07-31 | 1980-01-30 | $7700.00 | Window Closed / Lapsed |