US3282564A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carpet stretcher for free standing and other stairways and hallways
Assignee: Individual
•
Filing: 1965-06-01
•
Granted: 1966-11-01
•
Expires: 1985-06-01
Abstract
No abstract record available.
Inventors
- 👤 Lewis J Weaver
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 07:43
CPC Classifications
A; A47; A47G; A47G27/00; A47G27/04; A47G27/0487; A47G27/0493
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
153 words
A CARPET STRETCHER FOR STRETCHING A LENGTH OF CARPETING AROUND A FREE STANDING STAIR TREAD COMPRISING: A FRAME FOR MOUNTING ON A FREE STANDING STAIR TREAD, ANCHOR MEANS CONNECTED AT ONE END THEREOF TO THE FRAME AND FORMED TO EXTEND AROUND ONE EDGE OF THE FRAME ALONG THE UNDER SIDE OF A FREE STANDING STAIR TREAD UPON WHICH THE FRAME IS MOUNTED, FIRST CARPET ENGAGING MEANS ON THE OTHER END OF THE ANCHOR MEANS FOR ENGAGING ONE EDGE PORTION OF SUCH CARPETING, AN ACTUATING LEVER PIVOTALLY CONNECTED TO THE FRAME, FORCE TRANSMITTING MEANS OPERATIVELY CONNECTED AT ONE END THEREOF TO THE ACTUATING LEVER AND EXTENDING AROUND THE OTHER EDGE OF THE FRAME AND ALONG THE UNDER SIDE OF SUCH FREE STANDING STAIR TREAD, AND SECOND CARPET ENGAGING MEANS MOUNTED ON THE OTHER END OF THE FORCE TRANSMITTING MEANS AND MOVABLE INTO GRIPPING ENGAGEMENT WITH THE OTHER EDGE PORTION OF SUCH LENGTH OF CARPETING.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-10-31 | 1970-05-02 | 1970-11-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-31 | 1974-05-02 | 1974-11-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-31 | 1978-05-02 | 1978-11-01 | $7700.00 | Window Closed / Lapsed |