Patent US2652653A successfully refreshed from Google Patents.
US2652653A
Expired / Lapsed
US
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Display attachment for electric light bulbs
Assignee: Individual
•
Filing: 1952-04-01
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Granted: 1953-09-22
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Expires: 1972-04-01
Abstract
No abstract record available.
Inventors
- 👤 Dean C Ober
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 12:05
CPC Classifications
A; A47; A47G; A47G33/00; A47G33/04; A47G33/08; A47G33/0836
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) | 1956-09-21 | 1957-03-23 | 1957-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-21 | 1961-03-23 | 1961-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-21 | 1965-03-23 | 1965-09-22 | $7700.00 | Window Closed / Lapsed |