Patent US3340779A successfully refreshed from Google Patents.
US3340779A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Highway safety guide
Assignee: Carlisle Tire and Rubber Co
•
Filing: 1965-09-22
•
Granted: 1967-09-12
•
Expires: 1985-09-22
Abstract
No abstract record available.
Inventors
- 👤 William F Mahoney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:05
CPC Classifications
E; E01; E01F; E01F9/00; E01F9/50; E01F9/553; E01F9/565; E01F9/573
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
46 words
A ROAD MARKER COMPRISING A BASE HAVING A BOTTOM WITH AN ELONGATED EXTENSION EXTENDING NORMAL OF SAID BOTTOM AND A BORE EXTENDING THROUGH SAID BASE INTO SAID ELONGATED EXTENSION, A FLAP RESILIENTLY ATTACHED TO SAID BASE, SAID BASE, EXTENSION AND FLAP BEING OF ONE PIECE OF
Claim 2
Dependent Claim
46 words
A ROAD MARKER COMPRISING A BASE HAVING A BOTTOM WITH AN ELONGATED EXTENSION EXTENDING NORMAL OF SAID BOTTOM AND A BORE EXTENDING THROUGH SAID BASE INTO SAID ELONGATED EXTENSION, A FLAP RESILIENTLY ATTACHED TO SAID BASE, SAID BASE, EXTENSION AND FLAP BEING OF ONE PIECE OF
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) | 1970-09-11 | 1971-03-13 | 1971-09-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-11 | 1975-03-13 | 1975-09-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-11 | 1979-03-13 | 1979-09-12 | $7700.00 | Window Closed / Lapsed |