US2706554A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Getter assembly
Assignee: KING LAB Inc
•
Filing: 1952-05-12
•
Granted: 1955-04-19
•
Expires: 1972-05-12
Abstract
No abstract record available.
Inventors
- 👤 Aden J King
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 00:40
CPC Classifications
H; H01; H01J; H01J7/00; H01J7/14; H01J7/18; H01J7/183
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
38 words
A GETTER ASSEMBLY COMPRISING A SUPPORT FORMED OF LOW IRON CONTENT, NICKEL CHROME ALLOY AND A CLEAN-UP AGENT CARRIED BY THE SUPPORT CONSISTING OF A COMPOSITION CONTAINING 31% BARIUM, 31% ALUMINUM, 17% TITANIUM, 14% NICKEL, AND 7% CHROMIUM.
References Cited (Backward Citations)
US1687898A
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US1797131A
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US2043724A
Cited
US2283189A
Cited
US2316127A
Cited
US2421984A
Cited
US2528547A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-04-18 | 1958-10-18 | 1959-04-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-04-18 | 1962-10-18 | 1963-04-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-04-18 | 1966-10-18 | 1967-04-19 | $7700.00 | Window Closed / Lapsed |