US3406993A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Core locked ferrule
Assignee: Individual
•
Filing: 1965-03-08
•
Granted: 1968-10-22
•
Expires: 1985-03-08
Abstract
No abstract record available.
Inventors
- 👤 Theodore J Haynes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 02:26
CPC Classifications
A; A01; A01K; A01K87/00; A01K87/02; Y; Y10; Y10S; Y10S403/00; Y10S403/05; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49885; Y10T403/00; Y10T403/70
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1325612A
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US1284295A
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US1778164A
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US2052713A
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GB490718A
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US2370193A
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US2536388A
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US2679911A
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US2787484A
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FR1103640A
Cited
US3152820A
Cited
US3310903A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-10-22 | 1972-04-22 | 1972-10-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-22 | 1976-04-22 | 1976-10-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-22 | 1980-04-22 | 1980-10-22 | $7700.00 | Window Closed / Lapsed |