US3391705A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Valve
Assignee: Halvin Products Co Inc
•
Filing: 1965-07-01
•
Granted: 1968-07-09
•
Expires: 1985-07-01
Abstract
No abstract record available.
Inventors
- 👤 Halpert Abby
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 18:12
CPC Classifications
A; A01; A01K; A01K63/00; A01K63/04; A01K63/042; F; F16; F16K; F16K27/00; F16K27/06; F16K5/00; F16K5/04; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86187; Y10T137/8622
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) | 1971-07-09 | 1972-01-08 | 1972-07-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-09 | 1976-01-08 | 1976-07-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-09 | 1980-01-08 | 1980-07-09 | $7700.00 | Window Closed / Lapsed |