US3460832A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bowling ball path indicator
Assignee: AMF Bowling Companies Inc
•
Filing: 1965-05-28
•
Granted: 1969-08-12
•
Expires: 1985-05-28
Abstract
No abstract record available.
Inventors
- 👤 Roy E Blewitt Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 05:06
CPC Classifications
A; A63; A63D; A63D5/00; A63D5/04; A63D2005/042
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3212779A
Cited
US3223416A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-08-11 | 1973-02-10 | 1973-08-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-11 | 1977-02-10 | 1977-08-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-11 | 1981-02-10 | 1981-08-12 | $7700.00 | Window Closed / Lapsed |