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US3083390A
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Bowling lane maintenance apparatus
Assignee: KROGH IND Inc
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Filing: 1959-12-23
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Granted: 1963-04-02
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Expires: 1979-12-23
Abstract
No abstract record available.
Inventors
- 👤 Don I Wroten
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:26
CPC Classifications
A; A47; A47L; A47L11/00; A47L11/40; A47L11/4011; A47L11/02; A47L11/10; A47L11/14; A47L11/18; A47L11/4036; A47L11/4041; A47L11/4072; A47L11/408; A47L11/4088; A63; A63D; A63D5/00; A63D5/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
94 words
BOWLING LANE MAINTENANCE APPARATUS, COMPRISING: A CARRIAGE, GROUND WHEELS SUPPORTING SAID CARRIAGE FOR ROLLING ALONG A PATH OF TRAVEL EXTENDING LONGITUDINALLY OF A BOWLING LANE, MOTOR MEANS CONNECTED TO AT LEAST ONE OF SAID GROUND WHEELS FOR DRIVING SAID CARRIAGE ALONG SAID PATH, A LANE SURFACE ENGAGING ROLLER MOUNTED ON SAID CARRIAGE FOR ROTATION ABOUT AN AXIS EXTENDING TRANSVERSELY OF SAID PATH, MEANS CONNECTED TO SAID ROLLER FOR ROTATING THE SAME, AND CONTROL MEANS WHOLLY CARRIED BY SAID CARRIAGE FOR STOPPING SAID MOTOR MEANS A PREDETERMINED DISTANCE FROM AN INITIAL POINT ON SAID PATH.
Claim 2
Dependent Claim
94 words
BOWLING LANE MAINTENANCE APPARATUS, COMPRISING: A CARRIAGE, GROUND WHEELS SUPPORTING SAID CARRIAGE FOR ROLLING ALONG A PATH OF TRAVEL EXTENDING LONGITUDINALLY OF A BOWLING LANE, MOTOR MEANS CONNECTED TO AT LEAST ONE OF SAID GROUND WHEELS FOR DRIVING SAID CARRIAGE ALONG SAID PATH, A LANE SURFACE ENGAGING ROLLER MOUNTED ON SAID CARRIAGE FOR ROTATION ABOUT AN AXIS EXTENDING TRANSVERSELY OF SAID PATH, MEANS CONNECTED TO SAID ROLLER FOR ROTATING THE SAME, AND CONTROL MEANS WHOLLY CARRIED BY SAID CARRIAGE FOR STOPPING SAID MOTOR MEANS A PREDETERMINED DISTANCE FROM AN INITIAL POINT ON SAID PATH.
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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) | 1966-04-01 | 1966-10-01 | 1967-04-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-01 | 1970-10-01 | 1971-04-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-01 | 1974-10-01 | 1975-04-02 | $7700.00 | Window Closed / Lapsed |