US3361471A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Back support
Assignee: Individual
•
Filing: 1966-08-18
•
Granted: 1968-01-02
•
Expires: 1986-08-18
Abstract
No abstract record available.
Inventors
- 👤 Warren S Radford
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 10:08
CPC Classifications
A; A47; A47C; A47C7/00; A47C7/36; A47C7/40; A47C7/42; A47C7/425
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3124389A
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US1937920A
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US2147362A
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US2320425A
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US2769485A
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US2764228A
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US2981318A
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US3095239A
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US3161436A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-01-01 | 1971-07-03 | 1972-01-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-01 | 1975-07-03 | 1976-01-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-01 | 1979-07-03 | 1980-01-02 | $7700.00 | Window Closed / Lapsed |