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US2636518A
Expired / Lapsed
US
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Stall cock for milking machines
Assignee: Individual
•
Filing: 1951-04-10
•
Granted: 1953-04-28
•
Expires: 1971-04-10
Abstract
No abstract record available.
Inventors
- 👤 Charles J Strebel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 13:02
CPC Classifications
F; F16; F16K; F16K21/00; F16K21/04; A; A01; A01J; A01J5/00; A01J5/04; A01J5/044; F16L; F16L37/00; F16L37/02; F16L37/04; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7837; Y10T137/7898; Y10T137/7902; Y10T137/8593; Y10T137/87917
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) | 1956-04-27 | 1956-10-27 | 1957-04-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-04-27 | 1960-10-27 | 1961-04-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-04-27 | 1964-10-27 | 1965-04-28 | $7700.00 | Window Closed / Lapsed |