Patent US1851672A successfully refreshed from Google Patents.
US1851672A
Expired / Lapsed
US
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Animal marking tool
Assignee: HARRY KETCHUM
•
Filing: 1929-05-03
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Granted: 1932-03-29
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Expires: 1949-05-03
Abstract
No abstract record available.
Inventors
- 👤 Ker John Ormond
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:06
CPC Classifications
A; A01; A01K; A01K11/00; A01K11/005; A61; A61M; A61M37/00; A61M37/0076
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) | 1935-03-29 | 1935-09-28 | 1936-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1939-03-29 | 1939-09-28 | 1940-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1943-03-29 | 1943-09-28 | 1944-03-29 | $7700.00 | Window Closed / Lapsed |