US2451648A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Blank advancing means
Assignee: INTERNAT HANDKERCHIEF Manufacturing CO
•
Filing: 1946-02-15
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Granted: 1948-10-19
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Expires: 1966-02-15
Abstract
No abstract record available.
Inventors
- 👤 Gustave A Anderson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 09:50
CPC Classifications
D; D05; D05B; D05B25/00; D05B33/00; D05B33/02; D05D; D05D2305/00; D05D2305/02; D05D2305/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US277993A
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US669111A
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US928930A
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US1249533A
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US1929970A
Cited
US1915765A
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US2149021A
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US2053257A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-10-19 | 1952-04-19 | 1952-10-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-10-19 | 1956-04-19 | 1956-10-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-10-19 | 1960-04-19 | 1960-10-19 | $7700.00 | Window Closed / Lapsed |