US3465722A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Battery cages
Assignee: Individual
•
Filing: 1966-11-09
•
Granted: 1969-09-09
•
Expires: 1986-11-09
Abstract
No abstract record available.
Inventors
- 👤 Samuel Duff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 14:12
CPC Classifications
A; A01; A01K; A01K31/00; A01K31/002; A01K31/005
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2969040A
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US3018759A
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US3220383A
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US3225738A
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US3225741A
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US3214030A
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US3192901A
Cited
US3244359A
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US3279432A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-08 | 1973-03-10 | 1973-09-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-08 | 1977-03-10 | 1977-09-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-08 | 1981-03-10 | 1981-09-09 | $7700.00 | Window Closed / Lapsed |