Patent US4010920A successfully refreshed from Google Patents.
Patent US1536490A successfully refreshed from Google Patents.
US1536490A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Door and window screen hinge
Assignee: Individual
•
Filing: 1924-04-03
•
Granted: 1925-05-05
•
Expires: 1944-04-03
Abstract
No abstract record available.
Inventors
- 👤 Charles F Geschickter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:56
CPC Classifications
E; E05; E05D; E05D3/00; E05D3/02; E05Y; E05Y2900/00; E05Y2900/10; E05Y2900/13; E05Y2900/132; E05Y2900/148; Y; Y10; Y10S; Y10S16/00; Y10S16/40
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1928-05-04 | 1928-11-03 | 1929-05-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1932-05-04 | 1932-11-03 | 1933-05-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1936-05-04 | 1936-11-03 | 1937-05-05 | $7700.00 | Window Closed / Lapsed |