Patent US1609796A successfully refreshed from Google Patents.
US1609796A
Expired / Lapsed
US
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Massage apparatus
Assignee: Individual
•
Filing: 1925-08-01
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Granted: 1926-12-07
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Expires: 1945-08-01
Abstract
No abstract record available.
Inventors
- 👤 Charles W Cheney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 09:25
CPC Classifications
A; A61; A61H; A61H7/00; A61H7/002; A61H7/004; A61H2205/00; A61H2205/08; A61H2205/083
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) | 1929-12-06 | 1930-06-07 | 1930-12-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1933-12-06 | 1934-06-07 | 1934-12-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1937-12-06 | 1938-06-07 | 1938-12-07 | $7700.00 | Window Closed / Lapsed |