US3243287A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hot strength iron base alloys
Assignee: Colt Industries Operating Corp
•
Filing: 1962-09-14
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Granted: 1966-03-29
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Expires: 1982-09-14
Abstract
No abstract record available.
Inventors
- 👤 Lillys Peter
- 👤 Kaufman Murray
- 👤 Alaettin M Aksoy
- 👤 Robert C Gibson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 17:04
CPC Classifications
C; C22; C22C; C22C38/00; C22C38/18; C22C38/40; C22C38/44; C22C19/00; C22C19/03; C22C19/05; C22C19/051; C22C19/056; C22C38/52
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
10 words
AN ALLOY HAVING ESSENTIALLY THE FOLLOWING COMPOSITION, BY WEIGHT PERCENT:
Claim 2
Dependent Claim
10 words
AN ALLOY HAVING ESSENTIALLY THE FOLLOWING COMPOSITION, BY WEIGHT PERCENT:
References Cited (Backward Citations)
US2816916A
Cited
US2860968A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-03-28 | 1969-09-27 | 1970-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-28 | 1973-09-27 | 1974-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-28 | 1977-09-27 | 1978-03-29 | $7700.00 | Window Closed / Lapsed |