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US2188648A
Expired / Lapsed
US
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Caster
Assignee: Jarvis & Jarvis Inc
•
Filing: 1938-04-21
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Granted: 1940-01-30
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Expires: 1958-04-21
Abstract
No abstract record available.
Inventors
- 👤 Adelard A Bouvier
- 👤 Kostolecki John
- 👤 Wilfred E Sherman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:14
CPC Classifications
B; B60; B60B; B60B33/00; B60B33/02; B60B33/021
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1943-01-29 | 1943-07-31 | 1944-01-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-01-29 | 1947-07-31 | 1948-01-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-01-29 | 1951-07-31 | 1952-01-30 | $7700.00 | Window Closed / Lapsed |