US1211304A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Local-anesthesia machine.
Assignee: Individual
•
Filing: 1915-10-15
•
Granted: 1917-01-02
•
Expires: 1935-10-15
Abstract
No abstract record available.
Inventors
- 👤 Robert E Farr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:05
CPC Classifications
A; A61; A61M; A61M19/00; A61M5/00; A61M5/14; A61M5/1407; A61M5/1408; A61M5/1414; A61M5/1415; A61M5/1417; A61M5/168; A61M5/16831; A61M5/16854; A61M5/16877; A61M5/16881; A61M2205/00; A61M2205/33; A61M2205/3331; A61M2205/3348; A61M3/00; A61M3/02; A61M3/0233; A61M3/0245; A61M39/00; A61M39/22; A61M39/229
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1920-01-02 | 1920-07-03 | 1921-01-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1924-01-02 | 1924-07-03 | 1925-01-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1928-01-02 | 1928-07-03 | 1929-01-02 | $7700.00 | Window Closed / Lapsed |