US2531074A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pneumatic massage
Assignee: Individual
•
Filing: 1947-06-03
•
Granted: 1950-11-21
•
Expires: 1967-06-03
Abstract
No abstract record available.
Inventors
- 👤 Gerald W Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:17
CPC Classifications
A; A61; A61H; A61H9/00; A61H9/005; A61H9/0078; A61F; A61F7/00; A61F2007/0054; A61F2007/0056; A61F7/02; A61F2007/0295; A61F2007/0296; Y; Y10; Y10S; Y10S128/00; Y10S128/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE440113C
Cited
US861349A
Cited
US1110494A
Cited
GB483132A
Cited
GB483111A
Cited
US2190016A
Cited
US2361242A
Cited
US2391196A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-11-20 | 1954-05-22 | 1954-11-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-11-20 | 1958-05-22 | 1958-11-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-11-20 | 1962-05-22 | 1962-11-21 | $7700.00 | Window Closed / Lapsed |