Patent US2849747A successfully refreshed from Google Patents.
US2849747A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carpet anchoring means
Assignee: Individual
•
Filing: 1956-05-02
•
Granted: 1958-09-02
•
Expires: 1976-05-02
Abstract
No abstract record available.
Inventors
- 👤 Frank S Karas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 20:04
CPC Classifications
A; A47; A47G; A47G27/00; A47G27/04; A47G27/0437; A47G27/045; A47G27/0462
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US300289A
Cited
US398492A
Cited
US489016A
Cited
US617204A
Cited
US2736054A
Cited
US2580231A
Cited
US2514335A
Cited
US2654909A
Cited
US2731660A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-09-01 | 1962-03-03 | 1962-09-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-01 | 1966-03-03 | 1966-09-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-01 | 1970-03-03 | 1970-09-02 | $7700.00 | Window Closed / Lapsed |