US2763263A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Analgesic apparatus
Assignee: Individual
•
Filing: 1953-06-30
•
Granted: 1956-09-18
•
Expires: 1973-06-30
Abstract
No abstract record available.
Inventors
- 👤 Irving A Ellman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 03:14
CPC Classifications
A; A61; A61M; A61M16/00; A61M16/10; A61M16/104; A61M16/06; A61M16/0666; A61M16/0672; A61M16/01; A61M2210/00; A61M2210/06; A61M2210/0625
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1056255A
Cited
GB618570A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-09-18 | 1960-03-19 | 1960-09-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-09-18 | 1964-03-19 | 1964-09-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-09-18 | 1968-03-19 | 1968-09-18 | $7700.00 | Window Closed / Lapsed |