Patent US3389699A successfully refreshed from Google Patents.
US3389699A
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Roller massage assembly
Assignee: Niagara Therapy Manufacturing Corp
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Filing: 1966-04-11
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Granted: 1968-06-25
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Expires: 1986-04-11
Abstract
No abstract record available.
Inventors
- 👤 Kenneth R Mathers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 19:21
CPC Classifications
A; A61; A61H; A61H23/00; A61H23/02; A61H15/00; A61H15/0078; A63; A63B; A63B21/00; A63B21/06; A63B21/0601; A63B21/0605; A61H23/0254; A61H23/0263; A61H2023/0281; A61H2201/00; A61H2201/01; A61H2201/0119; A61H2201/0138; A61H2201/0149; A61H2201/02; A61H2201/0207; A61H2201/0221; A61H2201/0228; A61H2201/16; A61H2201/1657; A61H2201/1664; A61H2201/1669
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) | 1971-06-25 | 1971-12-25 | 1972-06-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-06-25 | 1975-12-25 | 1976-06-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-06-25 | 1979-12-25 | 1980-06-25 | $7700.00 | Window Closed / Lapsed |