Patent US3405709A successfully refreshed from Google Patents.
US3405709A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reciprocating gyratory massage assembly
Assignee: Niagara Therapy Manufacturing Corp
•
Filing: 1967-10-11
•
Granted: 1968-10-15
•
Expires: 1987-10-11
Abstract
No abstract record available.
Inventors
- 👤 Kenneth R Mathers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 13:57
CPC Classifications
A; A63; A63B; A63B21/00; A63B21/06; A63B21/0601; A63B21/0605; A61; A61H; A61H15/00; A61H15/0078; A61H23/00; A61H23/02; A61H23/0254; A61H23/0263; A61H2023/0281; A61H2201/00; A61H2201/01; A61H2201/0119; A61H2201/0138; A61H2201/0142; A61H2201/0149; A61H2201/02; A61H2201/0207; A61H2201/0221; A61H2201/0228; A61H2201/16; A61H2201/1657; A61H2201/1664; A61H2201/1669; A61H2205/00; A61H2205/08; A61H2205/081
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1971-10-15 | 1972-04-15 | 1972-10-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-15 | 1976-04-15 | 1976-10-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-15 | 1980-04-15 | 1980-10-15 | $7700.00 | Window Closed / Lapsed |