US2434980A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combination illuminating and sterilizing lamp
Assignee: Individual
•
Filing: 1943-08-20
•
Granted: 1948-01-27
•
Expires: 1963-08-20
Abstract
No abstract record available.
Inventors
- 👤 Maxwell M Bilofsky
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:37
CPC Classifications
H; H01; H01J; H01J61/00; H01J61/02; H01J61/30
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1679332A
Cited
US1930070A
Cited
US1746024A
Cited
US1917848A
Cited
US2049099A
Cited
US2135732A
Cited
US2295626A
Cited
US2284046A
Cited
US2301419A
Cited
US2247409A
Cited
US2337745A
Cited
US2339010A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-01-26 | 1951-07-28 | 1952-01-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-01-26 | 1955-07-28 | 1956-01-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-01-26 | 1959-07-28 | 1960-01-27 | $7700.00 | Window Closed / Lapsed |