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Patent US2749429A successfully refreshed from Google Patents.
US2749429A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Illuminated roof for outdoor phone booths
Assignee: Individual
•
Filing: 1953-07-31
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Granted: 1956-06-05
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Expires: 1973-07-31
Abstract
No abstract record available.
Inventors
- 👤 Clifford E Wavell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 17:59
CPC Classifications
E; E04; E04H; E04H1/00; E04H1/12; E04H1/14; F; F21; F21W; F21W2131/00; F21W2131/10; F21W2131/107
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-06-05 | 1959-12-05 | 1960-06-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-06-05 | 1963-12-05 | 1964-06-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-06-05 | 1967-12-05 | 1968-06-05 | $7700.00 | Window Closed / Lapsed |