US3177022A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Latching mechanism for overhead doors
Assignee: MCKEE DOOR Co
•
Filing: 1963-05-07
•
Granted: 1965-04-06
•
Expires: 1983-05-07
Abstract
No abstract record available.
Inventors
- 👤 John F Mckee
- 👤 Reynold E Schumacher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 04:13
CPC Classifications
E; E05; E05B; E05B15/00; E05B15/10; E05B15/108; E05B53/00; E05B53/003; E05B65/00; E05B65/0021; E05C; E05C9/00; Y; Y10; Y10S; Y10S292/00; Y10S292/36; Y10T; Y10T292/00; Y10T292/08; Y10T292/0801; Y10T292/0848; Y10T292/0849; Y10T292/0855; Y10T292/1043; Y10T292/1051; Y10T292/1052; Y10T292/1057
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE263933C
Cited
US1603379A
Cited
US1613023A
Cited
US2389315A
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US2730393A
Cited
US2661787A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-04-05 | 1968-10-05 | 1969-04-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-04-05 | 1972-10-05 | 1973-04-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-04-05 | 1976-10-05 | 1977-04-06 | $7700.00 | Window Closed / Lapsed |