Patent US3048312A successfully refreshed from Google Patents.
US3048312A
Expired / Lapsed
US
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Trousers hanger
Assignee: BIRNBAUM Ltd C
•
Filing: 1960-04-12
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Granted: 1962-08-07
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Expires: 1980-04-12
Abstract
No abstract record available.
Inventors
- 👤 Charles N Birnbaum
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:55
CPC Classifications
A; A47; A47G; A47G25/00; A47G25/14; A47G25/48; A47G25/481
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1876139A
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US2269413A
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US2382964A
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US2408145A
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US2421051A
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US2496238A
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GB643229A
Cited
US2616596A
Cited
US2804246A
Cited
US2843297A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-06 | 1966-02-05 | 1966-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-06 | 1970-02-05 | 1970-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-06 | 1974-02-05 | 1974-08-07 | $7700.00 | Window Closed / Lapsed |