Patent US3420107A successfully refreshed from Google Patents.
US3420107A
Expired / Lapsed
US
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Disposable urine specimen tube
Assignee: LANCELOT R ROWETT
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Filing: 1966-07-12
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Granted: 1969-01-07
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Expires: 1986-07-12
Abstract
No abstract record available.
Inventors
- 👤 Lancelot R Rowett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:19
CPC Classifications
B; B01; B01L; B01L3/00; B01L3/50; B01L3/508; B01L3/5082; A; A61; A61B; A61B10/00; A61B10/0045; A61B10/007; B01L3/502; B01L3/5021; B01L3/54; B01L3/545; B01L3/5453
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1760841A
Cited
US1889209A
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US2729364A
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US2707469A
Cited
US3253728A
Cited
US3288318A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-01-07 | 1972-07-08 | 1973-01-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-07 | 1976-07-08 | 1977-01-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-07 | 1980-07-08 | 1981-01-07 | $7700.00 | Window Closed / Lapsed |