Patent US3481725A successfully refreshed from Google Patents.
US3481725A
Expired / Lapsed
US
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Marking of clinical thermometers
Assignee: Becton Dickinson and Co
•
Filing: 1967-08-17
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Granted: 1969-12-02
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Expires: 1987-08-17
Abstract
No abstract record available.
Inventors
- 👤 Waldemar A Ayres
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 15:47
CPC Classifications
G; G01; G01K; G01K5/00; G01K5/02; G01K5/025; G01K13/00; G01K13/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US128148A
Cited
US398851A
Cited
US2265359A
Cited
US2220096A
Cited
US2391705A
Cited
US2706761A
Cited
US3083116A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-01 | 1973-06-02 | 1973-12-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-01 | 1977-06-02 | 1977-12-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-01 | 1981-06-02 | 1981-12-02 | $7700.00 | Window Closed / Lapsed |