US3392467A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cartop sign carrier
Assignee: Individual
•
Filing: 1966-02-17
•
Granted: 1968-07-16
•
Expires: 1986-02-17
Abstract
No abstract record available.
Inventors
- 👤 Edward L Hawes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 06:16
CPC Classifications
G; G09; G09F; G09F21/00; G09F21/04; G09F21/042
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
BE508518A
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US1750118A
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US1942444A
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US2235012A
Cited
US2814140A
Cited
US2888763A
Cited
US3015899A
Cited
US3225475A
Cited
US3234677A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-07-16 | 1972-01-15 | 1972-07-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-16 | 1976-01-15 | 1976-07-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-16 | 1980-01-15 | 1980-07-16 | $7700.00 | Window Closed / Lapsed |