US2209659A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Door mounting and hinge construction
Assignee: Individual
•
Filing: 1937-10-11
•
Granted: 1940-07-30
•
Expires: 1957-10-11
Abstract
No abstract record available.
Inventors
- 👤 George J Mercer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:51
CPC Classifications
E; E05; E05D; E05D5/00; E05D5/02; E05D5/06; E05D5/062; E05D3/00; E05D3/02; E05Y; E05Y2600/00; E05Y2600/40; E05Y2600/41; E05Y2900/00; E05Y2900/50; E05Y2900/506
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) | 1943-07-30 | 1944-01-29 | 1944-07-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-07-30 | 1948-01-29 | 1948-07-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-07-30 | 1952-01-29 | 1952-07-30 | $7700.00 | Window Closed / Lapsed |