Patent US2209034A successfully refreshed from Google Patents.
US2209034A
Expired / Lapsed
US
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Physical education apparatus
Assignee: Individual
•
Filing: 1937-12-01
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Granted: 1940-07-23
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Expires: 1957-12-01
Abstract
No abstract record available.
Inventors
- 👤 Paul Rene
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 15:21
CPC Classifications
A; A63; A63B; A63B21/00; A63B21/02; A63B21/023; A63B21/04; A63B21/15; A63B21/151; A63B21/154; A63B22/00; A63B22/06; A63B22/0605; H; H01; H01J; H01J9/00; H01J9/02; H01J9/04; H01J9/042; A63B22/0076; A63B2022/0079; A63B2022/0635; A63B2022/0652; A63B21/00058; A63B21/00069; A63B21/0442; A63B21/055; A63B22/0694; A63B2208/00; A63B2208/02; A63B2208/0228; A63B2208/0233; A63B2208/0238; A63B2208/0242; A63B2208/0252
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) | 1943-07-23 | 1944-01-22 | 1944-07-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-07-23 | 1948-01-22 | 1948-07-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-07-23 | 1952-01-22 | 1952-07-23 | $7700.00 | Window Closed / Lapsed |