Patent US2482132A successfully refreshed from Google Patents.
US2482132A
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US
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Assignee: Individual
•
Filing: 1943-03-10
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Granted: 1949-09-20
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Expires: 1963-03-10
Abstract
No abstract record available.
Inventors
- 👤 Rene R Studler
- 👤 Feltman Samuel
- 👤 Charles E Balleisen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:50
CPC Classifications
F; F42; F42B; F42B14/00; F42B14/06; F42B14/064; F41; F41A; F41A21/00; F41A21/16; F42B12/00; F42B12/72; F42B12/76; F42B12/78
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) | 1952-09-19 | 1953-03-21 | 1953-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-09-19 | 1957-03-21 | 1957-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-09-19 | 1961-03-21 | 1961-09-20 | $7700.00 | Window Closed / Lapsed |