US3223415A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Granite bowling lane
Assignee: Individual
•
Filing: 1962-06-04
•
Granted: 1965-12-14
•
Expires: 1982-06-04
Abstract
No abstract record available.
Inventors
- 👤 James L Stengel
- 👤 Neil D Lewis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 06:53
CPC Classifications
A; A63; A63D; A63D1/00; A63D1/04
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
90 words
A BOWLING ALLEY COMPRISING A PLURALITY OF SUBSTANTIALLY RECTANGULAR SLAB MEMBERS DEFINING THE LANE PORTION PROPER BEING OF POLISHED GRANITE HAVING APPROXIMATELY 30% QUARTZ IN THE COMPOSITION THEREOF, SAID SLAB MEMBERS BEING RIGIDLY SUPPORTED IN END TO END ABUTTING RELATIONSHIP AND HAVING THEIR UPPER SURFACES HIGHLY POLISHED AND EXTENDING IN A COMMON PLANE FROM END TO END THEREOF, AND SAID ALLEY HAVING AN APPROACH DECK AT ONE END AND A PIN DECK AT THE OTHER END THEREOF OF A THICKNESS AT LEAST EQUAL TO THAT OF THE INTERMEDIATE ABUTTING SLABS.
References Cited (Backward Citations)
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 |