US3017887A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stereotaxy device
Assignee: Individual
•
Filing: 1960-01-19
•
Granted: 1962-01-23
•
Expires: 1980-01-19
Abstract
No abstract record available.
Inventors
- 👤 William T Heyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 16:20
CPC Classifications
A; A61; A61M; A61M25/00; A61M25/01; A61M25/02; A61B; A61B17/00; A61B17/16; A61B17/17; A61B17/1739; A61B90/00; A61B90/10; A61B90/11; A61B17/34; A61B2017/348; A61B2017/3482; A61B2017/3484; A61B2017/3492; A61M2025/028; Y; Y10; Y10S; Y10S128/00; Y10S128/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1267067A
Cited
US2200120A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-22 | 1965-07-24 | 1966-01-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-22 | 1969-07-24 | 1970-01-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-22 | 1973-07-24 | 1974-01-23 | $7700.00 | Window Closed / Lapsed |