US3222787A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Road gauge
Assignee: Individual
•
Filing: 1962-10-31
•
Granted: 1965-12-14
•
Expires: 1982-10-31
Abstract
No abstract record available.
Inventors
- 👤 Young Edwin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:32
CPC Classifications
G; G01; G01C; G01C7/00
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
131 words
A PAVEMENT SURFACE LINE CONTOUR GAUGING DEVICE COMPRISING IN COMBINATION AN ELONGATE LIGHT WEIGHT SUBSTANTIALLY STRAIGHT FRAME, A PAIR OF SPACED STRING-LINE SUPPORTING MEANS ON SAID FRAME, A STRING-LINE SUPPORTED BY AND SPANNING THE SPACE BETWEEN SAID STRING-LINE SUPPORTING MEANS, A PLURALITY OF PAVEMENT ENGAGING WHEELS SUPPORTING SAID FRAME, ONE OF SAID WHEELS BEING DISPOSED BENEATH EACH ONE OF SAID STRING-LINE SUPPORTS AND SAID STRINGLINE, SAID STRING-LINE BEING SUPPORTED IN PARALLEL RELATION TO AN IMAGINARY STRAIGHT LINE EXTENDING BETWEEN THE POINTS OF SAID PAVEMENT SURFACE CONTACTED BY SAID TWO WHEELS BENEATH SAID STRING-LINE SUPPORTS AND STRING-LINE, GUIDE MEANS SUPPORTED ON SAID FRAME INTERMEDIATE ITS ENDS AND ADJACENT SAID STRING-LINE, A FLOATING SCALE VERTICALLY SLIDEABLE IN SAID GUIDE MEANS ADJACENT AND IN COOPERATIVE INDICATING RELATION TO SAID STRING-LINE AND HAVING A SWIVEL
References Cited (Backward Citations)
US947072A
Cited
US1599622A
Cited
US1967758A
Cited
US2045563A
Cited
US3037294A
Cited
US2962979A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-12-13 | 1969-06-14 | 1969-12-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-13 | 1973-06-14 | 1973-12-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-13 | 1977-06-14 | 1977-12-14 | $7700.00 | Window Closed / Lapsed |