US3223414A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pinfall detection means
Assignee: Brunswick Corp
•
Filing: 1962-05-31
•
Granted: 1965-12-14
•
Expires: 1982-05-31
Abstract
No abstract record available.
Inventors
- 👤 Donald F Uecker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:40
CPC Classifications
A; A63; A63D; A63D5/00; A63D5/04; A63D2005/048
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
54 words
A PIN DETECTOR FOR A BOWLING PIN CONTAINING A PERMANENT MAGNET THEREIN WITH ONE POLE ABOVE THE OTHER WHEN THE PIN IS STANDING COMPRISING: A BOWLING ALLEY HAVING A PIN SPOT THEREON, A MAGNETICALLY ACTUATED REED TYPE SWITCH LOCATED IN AN UPRIGHT POSITION COAXIALLY OF SAID BOWLING PIN BED SPOT AND VERTICALLY BENEATH IT.
References Cited (Backward Citations)
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US2585153A
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US2922994A
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US2966561A
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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) | 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 |