US2490352A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lighted compact
Assignee: Individual
•
Filing: 1947-03-22
•
Granted: 1949-12-06
•
Expires: 1967-03-22
Abstract
No abstract record available.
Inventors
- 👤 Harry W Hahn
- 👤 Howard A Weisman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:30
CPC Classifications
A; A45; A45D; A45D33/00; A45D33/26; A45D33/32
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1263315A
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FR527743A
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US1742958A
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US1889143A
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US2031507A
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GB390802A
Cited
US1930785A
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FR769627A
Cited
GB433816A
Cited
US2070857A
Cited
FR789825A
Cited
US2258541A
Cited
US2270636A
Cited
US2333891A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-12-05 | 1953-06-06 | 1953-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-12-05 | 1957-06-06 | 1957-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-12-05 | 1961-06-06 | 1961-12-06 | $7700.00 | Window Closed / Lapsed |