US2860630A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vibrating massage machine
Assignee: AIR ELECTRIC MACHINE Co Inc
•
Filing: 1957-03-18
•
Granted: 1958-11-18
•
Expires: 1977-03-18
Abstract
No abstract record available.
Inventors
- 👤 Lloyd A Christensen
- 👤 Lowell C Christensen
- 👤 William A Christensen
- 👤 Weston W Christensen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 04:05
CPC Classifications
A; A61; A61H; A61H11/00; A61H11/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USRE22085E
Cited
US1769565A
Cited
US1849706A
Cited
US1760578A
Cited
US1969247A
Cited
US1845298A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-11-17 | 1962-05-19 | 1962-11-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-11-17 | 1966-05-19 | 1966-11-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-11-17 | 1970-05-19 | 1970-11-18 | $7700.00 | Window Closed / Lapsed |