Patent US2664882A successfully refreshed from Google Patents.
US2664882A
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Spinal massage apparatus
Assignee: Individual
•
Filing: 1950-07-11
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Granted: 1954-01-05
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Expires: 1970-07-11
Abstract
No abstract record available.
Inventors
- 👤 Thomas M Parker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:24
CPC Classifications
A; A61; A61H; A61H7/00; A61H7/007; A61H2201/00; A61H2201/01; A61H2201/0119; A61H2201/0138; A61H2201/0142; A61H2201/02; A61H2201/0207; A61H2201/0221; A61H2201/0228; A61H2201/12; A61H2201/1207; A61H2201/1215; A61H2201/16; A61H2201/1602; A61H2201/1604; A61H2201/1623; A61H2201/1628; A61H2201/164; A61H2201/1645; A61H2201/1657; A61H2201/1664; A61H2201/1666; A61H2201/50; A61H2201/5053; A61H2205/00; A61H2205/08; A61H2205/081; A61H23/00; A61H23/02; A61H23/0254
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) | 1957-01-04 | 1957-07-06 | 1958-01-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-01-04 | 1961-07-06 | 1962-01-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-01-04 | 1965-07-06 | 1966-01-05 | $7700.00 | Window Closed / Lapsed |