US1089838A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Teat-cup for milking-machines.
Assignee: De Laval Separator Co
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Filing: 1912-06-01
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Granted: 1914-03-10
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Expires: 1932-06-01
Abstract
No abstract record available.
Inventors
- 👤 John L Hulbert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:00
CPC Classifications
A; A01; A01J; A01J5/00; A01J5/04; A01J5/08
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) | 1917-03-09 | 1917-09-08 | 1918-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1921-03-09 | 1921-09-08 | 1922-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1925-03-09 | 1925-09-08 | 1926-03-10 | $7700.00 | Window Closed / Lapsed |