Patent US818828A successfully refreshed from Google Patents.
Patent US2842264A successfully refreshed from Google Patents.
US2842264A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hanger structure
Assignee: Individual
•
Filing: 1955-03-03
•
Granted: 1958-07-08
•
Expires: 1975-03-03
Abstract
No abstract record available.
Inventors
- 👤 Charles O Larson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 14:13
CPC Classifications
A; A47; A47F; A47F5/00; A47F5/08; A47F5/0807; A47F5/0815; A47F5/0823; A47G; A47G29/00; A47G29/08
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US786935A
Cited
US1240611A
Cited
US1416969A
Cited
US1394363A
Cited
US1557121A
Cited
US1637128A
Cited
US1803016A
Cited
US1821722A
Cited
US1933981A
Cited
GB537852A
Cited
US2277642A
Cited
US2614701A
Cited
US2566062A
Cited
US2605897A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-07-07 | 1962-01-06 | 1962-07-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-07-07 | 1966-01-06 | 1966-07-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-07-07 | 1970-01-06 | 1970-07-08 | $7700.00 | Window Closed / Lapsed |