US3702149A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lane resurface level control including a variable deadband motor control
Assignee: Brunswick Corp
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Filing: 1969-12-23
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Granted: 1972-11-07
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Expires: 1989-12-23
Abstract
Abstract A LANE RESURFACER AND CONTROL PROVIDED WITH CIRCUITRY FOR DRIVING THE LANE RESURFACER DOWN THE LANE FROM THE FOUL LINE PROVIDED WITH AUTOMATIC CONTROLS FOR MAINTAINING THE PROPER CUTTER LEVEL DURING THE FORWARD TRAVEL OF THE LANE RESURFACER TOWARD THE PIT HAVING A VARIABLE DEADBAND CIRCUIT FOR MINIMIZING HUNTING.
Inventors
- 👤 Robert C Thompson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 10:01
CPC Classifications
B; B27; B27C; B27C1/00; B27C1/10
Claims Analysis
Total Claims: 0
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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) | 1975-11-07 | 1976-05-08 | 1976-11-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-11-07 | 1980-05-08 | 1980-11-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-11-07 | 1984-05-08 | 1984-11-07 | $7700.00 | Window Closed / Lapsed |