US2558346A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Milker support
Assignee: PERFECTION Manufacturing CORP
•
Filing: 1948-02-24
•
Granted: 1951-06-26
•
Expires: 1968-02-24
Abstract
No abstract record available.
Inventors
- 👤 Dinesen Laurits
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 07:51
CPC Classifications
A; A01; A01J; A01J5/00; A01J5/04; Y; Y10; Y10T; Y10T24/00; Y10T24/40
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US460746A
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US544813A
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US713625A
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US817686A
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US878058A
Cited
FR560878A
Cited
US1548023A
Cited
US2340297A
Cited
US2460856A
Cited
US2412197A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-06-25 | 1954-12-25 | 1955-06-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-06-25 | 1958-12-25 | 1959-06-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-06-25 | 1962-12-25 | 1963-06-26 | $7700.00 | Window Closed / Lapsed |