US3048167A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vibrating spring structure for massage lounge
Assignee: Englander Co Inc
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Filing: 1958-03-18
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Granted: 1962-08-07
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Expires: 1978-03-18
Abstract
No abstract record available.
Inventors
- 👤 Ewald A Kamp
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:45
CPC Classifications
A; A47; A47C; A47C23/00; A61; A61H; A61H23/00; A61H23/02; A61H23/0254; A61H23/0263; A47C21/00; A47C21/006; A61H2201/00; A61H2201/01; A61H2201/0119; A61H2201/0138; A61H2201/0142
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) | 1965-08-06 | 1966-02-05 | 1966-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-06 | 1970-02-05 | 1970-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-06 | 1974-02-05 | 1974-08-07 | $7700.00 | Window Closed / Lapsed |