Patent US3467104A successfully refreshed from Google Patents.
US3467104A
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Method and apparatus for dental anesthetization
Assignee: Surgical Eng & Research Corp
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Filing: 1966-10-31
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Granted: 1969-09-16
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Expires: 1986-10-31
Abstract
No abstract record available.
Inventors
- 👤 William P Burbridge
- 👤 John R Morgan
- 👤 Thomas S Schmitt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:01
CPC Classifications
A; A61; A61M; A61M19/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-15 | 1973-03-17 | 1973-09-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-15 | 1977-03-17 | 1977-09-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-15 | 1981-03-17 | 1981-09-16 | $7700.00 | Window Closed / Lapsed |