US2877972A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Picture hanger
Assignee: GEORGE R STRONG
•
Filing: 1953-09-14
•
Granted: 1959-03-17
•
Expires: 1973-09-14
Abstract
No abstract record available.
Inventors
- 👤 Creel Y Sutton
- 👤 Paul B Strong
- 👤 Strong Ricks
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 22:38
CPC Classifications
A; A47; A47G; A47G1/00; A47G1/16; A47G1/1633
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1313366A
Cited
GB190118356A
Cited
US2025717A
Cited
US1999575A
Cited
US2099332A
Cited
US2137837A
Cited
US2161674A
Cited
US2495477A
Cited
GB665567A
Cited
US2657887A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-03-16 | 1962-09-15 | 1963-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-16 | 1966-09-15 | 1967-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-16 | 1970-09-15 | 1971-03-17 | $7700.00 | Window Closed / Lapsed |