US2549596A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Beryllium target and method of manufacture
Assignee: Individual
•
Filing: 1946-10-08
•
Granted: 1951-04-17
•
Expires: 1966-10-08
Abstract
No abstract record available.
Inventors
- 👤 Joseph G Hamilton
- 👤 Thomas M Putnam
- 👤 Jacob H Wiens
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:16
CPC Classifications
H; H05; H05H; H05H6/00; Y; Y10; Y10T; Y10T428/00; Y10T428/12; Y10T428/12486; Y10T428/12493; Y10T428/12729; Y10T428/12771; Y10T428/12861; Y10T428/12903
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1948384A
Cited
US2096924A
Cited
US2116387A
Cited
US2359361A
Cited
US2329320A
Cited
US2362353A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-04-16 | 1954-10-16 | 1955-04-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-04-16 | 1958-10-16 | 1959-04-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-04-16 | 1962-10-16 | 1963-04-17 | $7700.00 | Window Closed / Lapsed |