US3460802A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Valve assembly
Assignee: Rockwell Manufacturing Co
•
Filing: 1966-12-13
•
Granted: 1969-08-12
•
Expires: 1986-12-13
Abstract
No abstract record available.
Inventors
- 👤 Joseph M Colby
- 👤 Paul A Manor
- 👤 Gustav Kania
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 12:30
CPC Classifications
F; F16; F16K; F16K27/00; F16K27/10; F16K27/107; F16K27/06; F16K27/067; F16K5/00; F16K5/06; F16K5/0663; F16K5/0673; F16K5/0678; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49405; Y10T29/49412
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US3286981A
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US3380709A
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US3356333A
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US3241808A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-08-11 | 1973-02-10 | 1973-08-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-11 | 1977-02-10 | 1977-08-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-11 | 1981-02-10 | 1981-08-12 | $7700.00 | Window Closed / Lapsed |