Patent US3128097A successfully refreshed from Google Patents.
US3128097A
Expired / Lapsed
US
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Electric fencing target for instructing the blind
Assignee: Individual
•
Filing: 1962-06-01
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Granted: 1964-04-07
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Expires: 1982-06-01
Abstract
No abstract record available.
Inventors
- 👤 Rocca Rosario S La
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 21:23
CPC Classifications
A; A63; A63B; A63B69/00; A63B69/02; A63B71/00; A63B71/0009; A63B2071/0027; Y; Y10; Y10S; Y10S273/00; Y10S273/27
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1716678A
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US1220980A
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US1210512A
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US2532228A
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US2743929A
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US2916287A
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US2926916A
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US3000636A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-04-07 | 1967-10-07 | 1968-04-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-07 | 1971-10-07 | 1972-04-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-07 | 1975-10-07 | 1976-04-07 | $7700.00 | Window Closed / Lapsed |