US3534851A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Urine preservation package
Assignee: United States Department of Health and Human Services
•
Filing: 1968-03-18
•
Granted: 1970-10-20
•
Expires: 1988-03-18
Abstract
No abstract record available.
Inventors
- 👤 John I Peterson
- 👤 Donald S Young
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 13:38
CPC Classifications
B; B01; B01L; B01L3/00; B01L3/50; B01L3/505; Y; Y10; Y10T; Y10T436/00; Y10T436/10; Y10T436/108331
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA714111A
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US2580414A
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US2854317A
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US2750027A
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US3113674A
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US3277009A
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US3294224A
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US3446599A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-10-19 | 1974-04-20 | 1974-10-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-10-19 | 1978-04-20 | 1978-10-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-10-19 | 1982-04-20 | 1982-10-20 | $7700.00 | Window Closed / Lapsed |