US3472257A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pneumatic force transducer
Assignee: Individual
•
Filing: 1967-03-06
•
Granted: 1969-10-14
•
Expires: 1987-03-06
Abstract
No abstract record available.
Inventors
- 👤 Anany Stanislavovich Daruk
- 👤 Vilgeny Alexandrovich Rukhadze
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 17:41
CPC Classifications
F; F15; F15C; F15C1/00; F15C1/005; Y; Y10; Y10T; Y10T137/00; Y10T137/206; Y10T137/2065; Y10T137/218; Y10T137/2202; Y10T137/2218; Y10T137/2229; Y10T137/2251
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3104810A
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US3124999A
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US2910084A
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US3072326A
Cited
US3131601A
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US3159343A
Cited
US3302398A
Cited
US3217727A
Cited
US3219049A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-13 | 1973-04-14 | 1973-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-13 | 1977-04-14 | 1977-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-13 | 1981-04-14 | 1981-10-14 | $7700.00 | Window Closed / Lapsed |