US2654909A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carpet anchoring strip
Assignee: Individual
•
Filing: 1950-09-06
•
Granted: 1953-10-13
•
Expires: 1970-09-06
Abstract
No abstract record available.
Inventors
- 👤 John M Paterson
- 👤 George M Paterson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 11:52
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)
US541703A
Cited
US569525A
Cited
US831179A
Cited
US665855A
Cited
US1128061A
Cited
US1847373A
Cited
US2211574A
Cited
US2554674A
Cited
US2514335A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-10-12 | 1957-04-13 | 1957-10-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-10-12 | 1961-04-13 | 1961-10-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-10-12 | 1965-04-13 | 1965-10-13 | $7700.00 | Window Closed / Lapsed |