US3464306A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combination sealant relief groove in collar
Assignee: Huck Manufacturing Co
•
Filing: 1967-12-14
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Granted: 1969-09-02
•
Expires: 1987-12-14
Abstract
No abstract record available.
Inventors
- 👤 Perry J Reynolds
- 👤 John F Orloff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 14:03
CPC Classifications
B; B21; B21J; B21J15/00; B21J15/02; B21J15/022; F; F16; F16B; F16B19/00; F16B19/008; F16B19/04; F16B19/05
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USRE19865E
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US2147356A
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US2273398A
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US2978263A
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US3139786A
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GB913759A
Cited
GB969945A
Cited
US3203300A
Cited
US3339003A
Cited
US3362276A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-01 | 1973-03-03 | 1973-09-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-01 | 1977-03-03 | 1977-09-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-01 | 1981-03-03 | 1981-09-02 | $7700.00 | Window Closed / Lapsed |