US3407536A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sliding door
Assignee: Morton Manufacturing Co
•
Filing: 1966-06-22
•
Granted: 1968-10-29
•
Expires: 1986-06-22
Abstract
No abstract record available.
Inventors
- 👤 Wilford O Nystrom
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 06:50
CPC Classifications
E; E06; E06B; E06B7/00; E06B7/16; E06B7/22; E06B7/23; E06B7/2305; E06B7/2307; E06B7/2309
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1967456A
Cited
US2010520A
Cited
US1947736A
Cited
US2121826A
Cited
US2583978A
Cited
US3055461A
Cited
US3029052A
Cited
US3111205A
Cited
US3299596A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-10-29 | 1972-04-29 | 1972-10-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-29 | 1976-04-29 | 1976-10-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-29 | 1980-04-29 | 1980-10-29 | $7700.00 | Window Closed / Lapsed |