US2720862A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable trough and shelter
Assignee: Individual
•
Filing: 1953-12-18
•
Granted: 1955-10-18
•
Expires: 1973-12-18
Abstract
No abstract record available.
Inventors
- 👤 Samuel S Davis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 06:14
CPC Classifications
A; A01; A01K; A01K39/00; A01K39/01; A01K39/014
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US284846A
Cited
US1228615A
Cited
US1370697A
Cited
US2577317A
Cited
US2571536A
Cited
US2625130A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-10-17 | 1959-04-18 | 1959-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-10-17 | 1963-04-18 | 1963-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-10-17 | 1967-04-18 | 1967-10-18 | $7700.00 | Window Closed / Lapsed |