Patent US5198380A successfully refreshed from Google Patents.
Patent US3319600A successfully refreshed from Google Patents.
US3319600A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bowling lane surface coating device
Assignee: Brunswick Corp
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Filing: 1964-04-08
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Granted: 1967-05-16
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Expires: 1984-04-08
Abstract
No abstract record available.
Inventors
- 👤 Patrick J Regan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 23:24
CPC Classifications
A; A63; A63D; A63D5/00; A63D5/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
169 words
A BOWLING LANE SURFACE COATING DEVICE COMPRISING A FRAME HAVING A FIRST PAIR OF CYLINDRICAL ROLLERS SPACED TO RUN ALONG THE TWO OPPOSED EDGES OF A BOWLING LANE WHEN THE DEVICE IS PROPELLED LENGTHWISE OF THE LANE AND A SECOND PAIR OF ROLLERS SPACED FORWARDLY OF SAID FIRST PAIR, SAID SECOND PAIR OF ROLLERS BEING CONICAL-SHAPED AND SPACED TO RIDE ON THE CORNER OF THE TWO EDGES OF THE LANE SURFACE TO PREVENT THE DEVICE FROM RUNNING OFF THE LANE SURFACE, A TANK FOR COATING MATERIAL SUPPORTED BY SAID FRAME, DISCHARGE MEANS COMMUNICATING WITH SAID TANK AND ADAPTED TO DISCHARGE COATING MATERIAL ACROSS THE WIDTH OF THE LANE SURFACE BEHIND SAID PAIRS OF ROLLERS, LEVELING BAR MEANS EXTENDING ACROSS THE WIDTH OF THE LANE SURFACE AND PIVOTALLY CONNECTED TO SAID FRAME TO SWING ABOUT AN AXIS COINCIDENT WITH THE AXIS ABOUT WHICH SAID FIRST PAIR OF CYLINDRICAL ROLLERS TURN IN PROPULSION OF THE DEVICE, AND MEANS FOR ADJUSTING THE HEIGHT OF SAID LEVELING BAR MEANS FROM THE LANE SURFACE.
Claim 2
Dependent Claim
169 words
A BOWLING LANE SURFACE COATING DEVICE COMPRISING A FRAME HAVING A FIRST PAIR OF CYLINDRICAL ROLLERS SPACED TO RUN ALONG THE TWO OPPOSED EDGES OF A BOWLING LANE WHEN THE DEVICE IS PROPELLED LENGTHWISE OF THE LANE AND A SECOND PAIR OF ROLLERS SPACED FORWARDLY OF SAID FIRST PAIR, SAID SECOND PAIR OF ROLLERS BEING CONICAL-SHAPED AND SPACED TO RIDE ON THE CORNER OF THE TWO EDGES OF THE LANE SURFACE TO PREVENT THE DEVICE FROM RUNNING OFF THE LANE SURFACE, A TANK FOR COATING MATERIAL SUPPORTED BY SAID FRAME, DISCHARGE MEANS COMMUNICATING WITH SAID TANK AND ADAPTED TO DISCHARGE COATING MATERIAL ACROSS THE WIDTH OF THE LANE SURFACE BEHIND SAID PAIRS OF ROLLERS, LEVELING BAR MEANS EXTENDING ACROSS THE WIDTH OF THE LANE SURFACE AND PIVOTALLY CONNECTED TO SAID FRAME TO SWING ABOUT AN AXIS COINCIDENT WITH THE AXIS ABOUT WHICH SAID FIRST PAIR OF CYLINDRICAL ROLLERS TURN IN PROPULSION OF THE DEVICE, AND MEANS FOR ADJUSTING THE HEIGHT OF SAID LEVELING BAR MEANS FROM THE LANE SURFACE.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-05-15 | 1970-11-14 | 1971-05-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-15 | 1974-11-14 | 1975-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-15 | 1978-11-14 | 1979-05-16 | $7700.00 | Window Closed / Lapsed |