US3536095A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Valve assembly with indicator
Assignee: R C IND Inc
•
Filing: 1967-03-01
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Granted: 1970-10-27
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Expires: 1987-03-01
Abstract
No abstract record available.
Inventors
- 👤 John Demeter
- 👤 Stephen Demeter
- 👤 Daniel Nordoza
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:34
CPC Classifications
F; F16; F16K; F16K37/00; F16K37/0066; A; A62; A62C; A62C13/00; A62C13/006; Y; Y10; Y10T; Y10T137/00; Y10T137/8158; Y10T137/8326
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-10-26 | 1974-04-27 | 1974-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-10-26 | 1978-04-27 | 1978-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-10-26 | 1982-04-27 | 1982-10-27 | $7700.00 | Window Closed / Lapsed |