Patent US1968509A successfully refreshed from Google Patents.
US1968509A
Expired / Lapsed
US
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Therapeutic apparatus
Assignee: TIFFANY TECHNICAL Corp
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Filing: 1932-07-13
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Granted: 1934-07-31
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Expires: 1952-07-13
Abstract
No abstract record available.
Inventors
- 👤 Frank E Tiffany
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:22
CPC Classifications
A; A61; A61M; A61M11/00; A61M11/04; A61M11/041; A61M11/042; A61M11/044; A61M2205/00; A61M2205/07; A61M2205/071; A61M2205/075; A61M2205/82; A61M2205/8206
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) | 1937-07-30 | 1938-01-29 | 1938-07-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1941-07-30 | 1942-01-29 | 1942-07-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1945-07-30 | 1946-01-29 | 1946-07-31 | $7700.00 | Window Closed / Lapsed |