US3581397A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Trimmer for foam-backed carpeting or the like
Assignee: KINKEAD INDUSTRIES
•
Filing: 1969-05-16
•
Granted: 1971-06-01
•
Expires: 1989-05-16
Abstract
Abstract A CARPET TRIMMER EXPECIALLY INTENDED FOR FOAM-BACKED CARPETING WHICH INCLUDES A PLATE FOR RIDING ALONG THE BENTUP EDGE OF THE CARPET AT THE WALL POSITION WITH A BLASE MOUNTED THEREON FOR TRIMMING OFF THE EXCESS OR SCRAP SO THAT THE TRIMMED EDGE ABUTS THE WALL. MEANS ARE PROVIDED FOR POSITIVELY BLOCKING THE BLADE HOLDER IN ADJUSTED POSITION FOR PROPER HEIGHT OF CUT.
Inventors
- 👤 George A Kochanowski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:43
CPC Classifications
B; B26; B26B; B26B5/00; B26B5/005
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-05-31 | 1974-11-30 | 1975-06-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-05-31 | 1978-11-30 | 1979-06-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-05-31 | 1982-11-30 | 1983-06-01 | $7700.00 | Window Closed / Lapsed |