US2386510A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sliding door supporting apparatus
Assignee: Individual
•
Filing: 1942-07-06
•
Granted: 1945-10-09
•
Expires: 1962-07-06
Abstract
No abstract record available.
Inventors
- 👤 Shafer Ira
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 22:51
CPC Classifications
E; E05; E05D; E05D15/00; E05D15/06; E05D15/0604; E05D15/56; E05D15/58; E05D2015/586; E05D2015/587; E05Y; E05Y2600/00; E05Y2600/50; E05Y2600/52; E05Y2600/528; E05Y2600/60; E05Y2900/00; E05Y2900/10; E05Y2900/13; E05Y2900/132
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1948-10-08 | 1949-04-09 | 1949-10-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1952-10-08 | 1953-04-09 | 1953-10-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1956-10-08 | 1957-04-09 | 1957-10-09 | $7700.00 | Window Closed / Lapsed |