Patent US3422464A successfully refreshed from Google Patents.
US3422464A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shower enclosure track assembly
Assignee: KINKEAD IND Inc
•
Filing: 1966-03-11
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Granted: 1969-01-21
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Expires: 1986-03-11
Abstract
No abstract record available.
Inventors
- 👤 George A O'brien
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 10:44
CPC Classifications
A; A47; A47K; A47K3/00; A47K3/28; A47K3/30; A47K3/36; A47K3/362
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US753002A
Cited
US1685180A
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FR992467A
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US2774973A
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US2897514A
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US2897515A
Cited
US2911654A
Cited
US3037555A
Cited
US3111208A
Cited
US3102581A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-01-21 | 1972-07-22 | 1973-01-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-21 | 1976-07-22 | 1977-01-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-21 | 1980-07-22 | 1981-01-21 | $7700.00 | Window Closed / Lapsed |