US3458056A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Door handling apparatus
Assignee: Goodyear Tire and Rubber Co
•
Filing: 1968-06-24
•
Granted: 1969-07-29
•
Expires: 1988-06-24
Abstract
No abstract record available.
Inventors
- 👤 Frank N Stefan
- 👤 James L Harkins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:09
CPC Classifications
B; B25; B25B; B25B11/00; E; E04; E04F; E04F21/00; E04F21/0007; E04F21/0023; Y; Y10; Y10S; Y10S269/00; Y10S269/905
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2503388A
Cited
GB645153A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-07-28 | 1973-01-27 | 1973-07-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-28 | 1977-01-27 | 1977-07-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-28 | 1981-01-27 | 1981-07-29 | $7700.00 | Window Closed / Lapsed |