Patent US3559338A successfully refreshed from Google Patents.
US3559338A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Driveway edging
Assignee: Janier Plastic Mold Corp
•
Filing: 1968-04-29
•
Granted: 1971-02-02
•
Expires: 1988-04-29
Abstract
Abstract A DRIVEWAY EDGING STRUCTURE INCLUDING A PLURALITY OF BLOCKS AND HINGE MEANS FORMED INTEGRALLY WITH THE BLOCKS CONNECTING THE BLOCKS TO DEFINE AN ELONGATED UNITARY EDGING STRUCTURE. THE HINGE MEANS PERMITS THE EDGING STRUCTURE TO EXTEND LENGTHWISE SUBSTANTIALLY ALONG THE DRIVEWAY EDGE WHICH MAY BE NONRECTILINEAR. STAKE MEANS ARE ASSOCIATED WITH THE EDGING FOR RETAINING THE EDGING STRUCTURE ALONG THE DRIVEWAY EDGE.
Inventors
- 👤 Arthur F Klingberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 19:49
CPC Classifications
A; A01; A01G; A01G9/00; A01G9/28
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) | 1974-02-01 | 1974-08-03 | 1975-02-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-02-01 | 1978-08-03 | 1979-02-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-02-01 | 1982-08-03 | 1983-02-02 | $7700.00 | Window Closed / Lapsed |