US2686344A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Floor mat
Assignee: Dutro Co
•
Filing: 1949-12-13
•
Granted: 1954-08-17
•
Expires: 1969-12-13
Abstract
No abstract record available.
Inventors
- 👤 Veer Roy M Van De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:32
CPC Classifications
A; A47; A47G; A47G27/00; A47G27/02; A47G27/0212; A47G27/0218
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US217213A
Cited
US283501A
Cited
AT10476B
Cited
US945575A
Cited
US1475765A
Cited
GB208603A
Cited
US1835825A
Cited
US1966465A
Cited
US2382789A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-08-16 | 1958-02-15 | 1958-08-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-08-16 | 1962-02-15 | 1962-08-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-08-16 | 1966-02-15 | 1966-08-17 | $7700.00 | Window Closed / Lapsed |