US3450129A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Swabbing unit
Assignee: Medical Supply Co
•
Filing: 1966-07-06
•
Granted: 1969-06-17
•
Expires: 1986-07-06
Abstract
No abstract record available.
Inventors
- 👤 Carl Frederick Avery
- 👤 Robert J Brewer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 06:11
CPC Classifications
A; A61; A61B; A61B10/00; A61B10/02; C; C12; C12M; C12M23/00; C12M23/02; C12M23/06; C12M23/26; C12M23/32; C12M33/00; C12M33/02; A61F; A61F13/00; A61F13/15; A61F13/38; G; G01; G01N; G01N1/00; G01N1/02; G01N2001/028
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1962875A
Cited
US3256674A
Cited
US3163160A
Cited
US3282114A
Cited
US3368549A
Cited
US3324855A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-16 | 1972-12-16 | 1973-06-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-16 | 1976-12-16 | 1977-06-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-16 | 1980-12-16 | 1981-06-17 | $7700.00 | Window Closed / Lapsed |