US2531168A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bowling alley
Assignee: Individual
•
Filing: 1946-10-23
•
Granted: 1950-11-21
•
Expires: 1966-10-23
Abstract
No abstract record available.
Inventors
- 👤 Hanson G Snyder
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:36
CPC Classifications
A; A63; A63D; A63D1/00; A63D1/04
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1145803A
Cited
US1270359A
Cited
US1805267A
Cited
US1962899A
Cited
US1976932A
Cited
US1965055A
Cited
US2301777A
Cited
US2203458A
Cited
US2329963A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-11-20 | 1954-05-22 | 1954-11-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-11-20 | 1958-05-22 | 1958-11-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-11-20 | 1962-05-22 | 1962-11-21 | $7700.00 | Window Closed / Lapsed |