US3370013A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressure packaged refrigerant leak detector and method of packaging same
Assignee: Jet-Air Products Co
•
Filing: 1964-07-14
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Granted: 1968-02-20
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Expires: 1984-07-14
Abstract
No abstract record available.
Inventors
- 👤 Wallace G Labac
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:36
CPC Classifications
G; G01; G01M; G01M3/00; G01M3/02; G01M3/04; G01M3/06; G01M3/10; G01M3/26; G01M3/32; G01M3/3227; Y; Y10; Y10S; Y10S252/00; Y10S252/964
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-02-19 | 1971-08-21 | 1972-02-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-19 | 1975-08-21 | 1976-02-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-19 | 1979-08-21 | 1980-02-20 | $7700.00 | Window Closed / Lapsed |