US1425433A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spinal-vibrating apparatus
Assignee: Individual
•
Filing: 1921-03-02
•
Granted: 1922-08-08
•
Expires: 1941-03-02
Abstract
No abstract record available.
Inventors
- 👤 Thomas L Zook
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:28
CPC Classifications
A; A61; A61H; A61H1/00; A61H1/02; A61H1/0218; A61H23/00; A61H2201/00; A61H2201/16; A61H2201/1602; A61H2201/1604; A61H2201/1607; Y; Y10; Y10S; Y10S601/00; Y10S601/14; Y10S601/15; Y10S601/16
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) | 1925-08-07 | 1926-02-06 | 1926-08-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1929-08-07 | 1930-02-06 | 1930-08-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1933-08-07 | 1934-02-06 | 1934-08-08 | $7700.00 | Window Closed / Lapsed |