US3025857A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for electrotherapy
Assignee: RELAXACIZOR Inc
•
Filing: 1958-07-14
•
Granted: 1962-03-20
•
Expires: 1978-07-14
Abstract
No abstract record available.
Inventors
- 👤 William J Browner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:51
CPC Classifications
A; A61; A61N; A61N1/00; A61N1/02; A61N1/04; A61N1/0404; A61N1/0408; A61N1/0456; A61N1/0472; A61N1/0452; A61N1/0492
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US238721A
Cited
US384274A
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US434024A
Cited
US692554A
Cited
US1282908A
Cited
US1755205A
Cited
US1989282A
Cited
FR787477A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-03-19 | 1965-09-18 | 1966-03-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-19 | 1969-09-18 | 1970-03-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-19 | 1973-09-18 | 1974-03-20 | $7700.00 | Window Closed / Lapsed |