US2632220A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: Individual
•
Filing: 1947-04-05
•
Granted: 1953-03-24
•
Expires: 1967-04-05
Abstract
No abstract record available.
Inventors
- 👤 Robinsohn Jacob
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:33
CPC Classifications
A; A44; A44B; A44B19/00; A44B19/18; A44B19/22; Y; Y10; Y10T; Y10T24/00; Y10T24/26; Y10T24/266
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE270169C
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US94042A
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US346119A
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US357541A
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US1107616A
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US1233575A
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GB275113A
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US1817412A
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US2418482A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-23 | 1956-09-22 | 1957-03-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-23 | 1960-09-22 | 1961-03-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-23 | 1964-09-22 | 1965-03-24 | $7700.00 | Window Closed / Lapsed |