Patent US2809889A successfully refreshed from Google Patents.
US2809889A
Expired / Lapsed
US
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Aluminum bronze alloy containing boron and nickel
Assignee: OI Glass Inc
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Filing: 1955-11-16
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Granted: 1957-10-15
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Expires: 1975-11-16
Abstract
No abstract record available.
Inventors
- 👤 William G N Heer
- 👤 Neil M Waterbury
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 04:15
CPC Classifications
C; C22; C22C; C22C9/00; C22C9/01; C22C9/06; Y; Y10; Y10S; Y10S428/00; Y10S428/922; Y10S428/9335; Y10S428/937; Y10S428/939; Y10T; Y10T428/00; Y10T428/12; Y10T428/12493; Y10T428/12771; Y10T428/12861; Y10T428/12903; Y10T428/1291
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
7 words
AN ALLOY HAVING SUBSTANTIALY THE FOLLOWING COMPOSITION:
Claim 2
Dependent Claim
7 words
AN ALLOY HAVING SUBSTANTIALY THE FOLLOWING COMPOSITION:
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) | 1960-10-14 | 1961-04-15 | 1961-10-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-10-14 | 1965-04-15 | 1965-10-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-10-14 | 1969-04-15 | 1969-10-15 | $7700.00 | Window Closed / Lapsed |