US2687112A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Teat cup inflation
Assignee: Individual
•
Filing: 1950-03-06
•
Granted: 1954-08-24
•
Expires: 1970-03-06
Abstract
No abstract record available.
Inventors
- 👤 Shurts Englebert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 05:17
CPC Classifications
A; A01; A01J; A01J5/00; A01J5/04; A01J5/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US950145A
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US1220172A
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US1945386A
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US2055718A
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US2092605A
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GB491694A
Cited
GB587646A
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US2484696A
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US2502956A
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US2541988A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-08-23 | 1958-02-22 | 1958-08-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-08-23 | 1962-02-22 | 1962-08-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-08-23 | 1966-02-22 | 1966-08-24 | $7700.00 | Window Closed / Lapsed |