US1467124A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Door hinge
Assignee: Individual
•
Filing: 1921-07-15
•
Granted: 1923-09-04
•
Expires: 1941-07-15
Abstract
No abstract record available.
Inventors
- 👤 Louis A Sunde
- 👤 Richard H Dalton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 08:00
CPC Classifications
E; E05; E05F; E05F1/00; E05F1/08; E05F1/10; E05F1/12; E05F1/1246; E05F1/1253
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) | 1926-09-03 | 1927-03-05 | 1927-09-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1930-09-03 | 1931-03-05 | 1931-09-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1934-09-03 | 1935-03-05 | 1935-09-04 | $7700.00 | Window Closed / Lapsed |