US2981108A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermometer assembly for nursing bottles
Assignee: Individual
•
Filing: 1957-10-24
•
Granted: 1961-04-25
•
Expires: 1977-10-24
Abstract
No abstract record available.
Inventors
- 👤 Arnold K Andersen
- 👤 Charles A Rife
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 13:49
CPC Classifications
A; A61; A61J; A61J9/00; A61J9/006; A61J11/00; A61J11/001; A61J11/002; A61J9/02; G; G01; G01K; G01K5/00; G01K5/02; G01K5/025
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US738960A
Cited
US1530382A
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US1973838A
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US2243356A
Cited
US2430290A
Cited
US2666328A
Cited
US2523691A
Cited
US2814202A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-04-24 | 1964-10-24 | 1965-04-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-04-24 | 1968-10-24 | 1969-04-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-04-24 | 1972-10-24 | 1973-04-25 | $7700.00 | Window Closed / Lapsed |