Patent US2628365A successfully refreshed from Google Patents.
US3552040A
Expired / Lapsed
US
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Bowling shoe
Assignee: Smoothslide Corp
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Filing: 1968-10-09
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Granted: 1971-01-05
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Expires: 1988-10-09
Abstract
Abstract A bowling shoe having an improved sole of fluorocarbon material permitting the wearer to approach the foul line of a bowling lane properly notwithstanding the presence of foreign matter on the shoe when it is being made or can be applied to the sole of an existing shoe. The sole is of a size and at a location such that it will provide the foot support at the sole portion of the shoe.
Inventors
- 👤 Leon B Welco
- 👤 Jack J Biondolillo
- 👤 Philip Van Arnam
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 03:08
CPC Classifications
A; A43; A43B; A43B13/00; A43B13/02; A43B13/12; A43B5/00; A43B5/008
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) | 1974-01-04 | 1974-07-06 | 1975-01-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-04 | 1978-07-06 | 1979-01-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-04 | 1982-07-06 | 1983-01-05 | $7700.00 | Window Closed / Lapsed |