US2496748A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for teaching acrobatics
Assignee: Individual
•
Filing: 1947-06-12
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Granted: 1950-02-07
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Expires: 1967-06-12
Abstract
No abstract record available.
Inventors
- 👤 Charles P Pond
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:51
CPC Classifications
A; A63; A63B; A63B69/00; A63B69/0064; A63B21/00; A63B21/28; A63B21/285; A63B21/40; A63B21/4001; A63B21/4009; A63B5/00; A63B5/16; A63B7/00; A63B71/00; A63B71/0054; G; G09; G09B; G09B19/00; G09B19/003; G09B19/0038; A63B2005/163; A63B21/4041; A63B21/4049; A63B2244/00; A63B2244/08; A63B2244/12
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) | 1953-02-06 | 1953-08-08 | 1954-02-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-02-06 | 1957-08-08 | 1958-02-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-02-06 | 1961-08-08 | 1962-02-07 | $7700.00 | Window Closed / Lapsed |