US2602844A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric fence energizer
Assignee: Babson Brothers Co
•
Filing: 1949-12-14
•
Granted: 1952-07-08
•
Expires: 1969-12-14
Abstract
No abstract record available.
Inventors
- 👤 Schilling Lorell John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 08:38
CPC Classifications
H; H05; H05C; H05C1/00; H05C1/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1475933A
Cited
US1914215A
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US2025235A
Cited
US1940496A
Cited
US2082572A
Cited
US2105675A
Cited
US2086323A
Cited
US2185950A
Cited
US2210211A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-07-08 | 1956-01-07 | 1956-07-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-07-08 | 1960-01-07 | 1960-07-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-07-08 | 1964-01-07 | 1964-07-08 | $7700.00 | Window Closed / Lapsed |