US2785570A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressure responsive indicating means
Assignee: G M Giannini & Co Inc
•
Filing: 1954-04-22
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Granted: 1957-03-19
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Expires: 1974-04-22
Abstract
No abstract record available.
Inventors
- 👤 Carlyle A Mounteer
- 👤 Constant J Chrones
- 👤 Joseph F Manildi
- 👤 Walter I Shevell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:06
CPC Classifications
G; G01; G01L; G01L9/00; G01L9/0082; G01L9/0083; G01P; G01P5/00; G01P5/14; G01P5/16; G01P5/17; G01P5/175
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB442497A
Cited
US2609686A
Cited
US2671620A
Cited
US2604117A
Cited
US2622177A
Cited
US2656429A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-03-18 | 1960-09-17 | 1961-03-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-03-18 | 1964-09-17 | 1965-03-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-03-18 | 1968-09-17 | 1969-03-19 | $7700.00 | Window Closed / Lapsed |