US3448725A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Milking stall
Assignee: HOLM TRACTOR AND EQUIPMENT CO
•
Filing: 1968-04-29
•
Granted: 1969-06-10
•
Expires: 1988-04-29
Abstract
No abstract record available.
Inventors
- 👤 William Z Holm
- 👤 Douglas Clegg
- 👤 Oliver C Illia
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:33
CPC Classifications
A; A01; A01K; A01K1/00; A01K1/02; A01K1/0209
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US3106188A
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US3223070A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-09 | 1972-12-09 | 1973-06-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-09 | 1976-12-09 | 1977-06-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-09 | 1980-12-09 | 1981-06-10 | $7700.00 | Window Closed / Lapsed |