US3112928A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Extensible and tiltable pedestal for use in swimming instruction and water therapy
Assignee: Individual
•
Filing: 1962-02-02
•
Granted: 1963-12-03
•
Expires: 1982-02-02
Abstract
No abstract record available.
Inventors
- 👤 Robert M Oswald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 07:28
CPC Classifications
A; A63; A63B; A63B69/00; A63B69/12; A61; A61G; A61G13/00; A61G13/009
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US577202A
Cited
US1261611A
Cited
US1433142A
Cited
US1707505A
Cited
DE554756C
Cited
US2567593A
Cited
US2634542A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-12-02 | 1967-06-03 | 1967-12-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-12-02 | 1971-06-03 | 1971-12-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-12-02 | 1975-06-03 | 1975-12-03 | $7700.00 | Window Closed / Lapsed |