US2731613A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bulb mounting assembly for attachment to a perforated mounting panel
Assignee: Individual
•
Filing: 1953-09-21
•
Granted: 1956-01-17
•
Expires: 1973-09-21
Abstract
No abstract record available.
Inventors
- 👤 Robert M Heller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 22:23
CPC Classifications
H; H01; H01R; H01R33/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USRE20033E
Cited
US2208437A
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US2127544A
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US2169964A
Cited
US2248399A
Cited
US2664549A
Cited
US2664548A
Cited
US2704833A
Cited
US2606227A
Cited
US2668281A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-01-16 | 1959-07-18 | 1960-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-01-16 | 1963-07-18 | 1964-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-01-16 | 1967-07-18 | 1968-01-17 | $7700.00 | Window Closed / Lapsed |