Patent US3087338A successfully refreshed from Google Patents.
US3087338A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Depth and temperature indicator
Assignee: THERMO PRODUCTS CO Inc
•
Filing: 1960-03-03
•
Granted: 1963-04-30
•
Expires: 1980-03-03
Abstract
No abstract record available.
Inventors
- 👤 Richard D Horbinski
- 👤 Macgregor Roderick Dhu
- 👤 Michael R Neuman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:12
CPC Classifications
G; G01; G01K; G01K1/00; G01K1/02; G01K1/022
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2514437A
Cited
US2617780A
Cited
US2580320A
Cited
US2685742A
Cited
US2741126A
Cited
US2749753A
Cited
US2753714A
Cited
US2764892A
Cited
US2821579A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-04-29 | 1966-10-29 | 1967-04-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-29 | 1970-10-29 | 1971-04-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-29 | 1974-10-29 | 1975-04-30 | $7700.00 | Window Closed / Lapsed |