US3522011A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Urinalysis machine
Assignee: Individual
•
Filing: 1967-05-18
•
Granted: 1970-07-28
•
Expires: 1987-05-18
Abstract
No abstract record available.
Inventors
- 👤 Dewey S C Sanderson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 13:57
CPC Classifications
G; G01; G01N; G01N35/00; G01N35/02; G01N35/04; G01N35/026; Y; Y10; Y10T; Y10T436/00; Y10T436/11; Y10T436/113332; Y10T436/14; Y10T436/142222; Y10T436/143333; Y10T436/144444; Y10T436/20; Y10T436/200833; Y10T436/202499
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US685538A
Cited
US2077211A
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US3038340A
Cited
US3168124A
Cited
US3186235A
Cited
US3193359A
Cited
US3282651A
Cited
US3252330A
Cited
US3266322A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-07-27 | 1974-01-26 | 1974-07-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-07-27 | 1978-01-26 | 1978-07-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-07-27 | 1982-01-26 | 1982-07-28 | $7700.00 | Window Closed / Lapsed |