US3479767A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Emergency door opener for automobiles
Assignee: Individual
•
Filing: 1968-03-11
•
Granted: 1969-11-25
•
Expires: 1988-03-11
Abstract
No abstract record available.
Inventors
- 👤 Newell J Gardner
- 👤 William R Lastinger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 04:45
CPC Classifications
E; E05; E05B; E05B77/00; E05B77/02; E05B17/00; E05B17/0025; E05B17/0033
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-11-24 | 1973-05-26 | 1973-11-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-24 | 1977-05-26 | 1977-11-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-24 | 1981-05-26 | 1981-11-25 | $7700.00 | Window Closed / Lapsed |