US2596166A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Glow lamp mounting
Assignee: Individual
•
Filing: 1949-12-15
•
Granted: 1952-05-13
•
Expires: 1969-12-15
Abstract
No abstract record available.
Inventors
- 👤 Thomas F Peterson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 01:31
CPC Classifications
H; H01; H01H; H01H9/00; H01H9/16; H01H9/161; H01C; H01C7/00; H01C7/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US697856A
Cited
US1067024A
Cited
US2265419A
Cited
US2327396A
Cited
US2447541A
Cited
US2428167A
Cited
US2448606A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-05-13 | 1955-11-12 | 1956-05-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-13 | 1959-11-12 | 1960-05-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-13 | 1963-11-12 | 1964-05-13 | $7700.00 | Window Closed / Lapsed |