US3458029A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pit cleaner for animal houses
Assignee: US Industries Inc
•
Filing: 1967-08-03
•
Granted: 1969-07-29
•
Expires: 1987-08-03
Abstract
No abstract record available.
Inventors
- 👤 Dee Dexter Allen
- 👤 William R Comber
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 01:32
CPC Classifications
A; A01; A01K; A01K1/00; A01K1/01; A01K1/0132; A01K31/00; A01K31/04
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1972-07-28 | 1973-01-27 | 1973-07-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-28 | 1977-01-27 | 1977-07-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-28 | 1981-01-27 | 1981-07-29 | $7700.00 | Window Closed / Lapsed |