Patent US3206200A successfully refreshed from Google Patents.
US3206200A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wrist attached plumb indicator for bowlers
Assignee: Individual
•
Filing: 1962-12-26
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Granted: 1965-09-14
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Expires: 1982-12-26
Abstract
No abstract record available.
Inventors
- 👤 Butan Edward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 06:36
CPC Classifications
A; A63; A63D; A63D5/00
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
116 words
A WRIST PLUMB FOR BOWLERS COMPRISING A STRAP ADAPTED TO BE SECURED TO THE WRIST OF A BOWLER AND PLUMB INDICATING MEANS REMOVABLY ATTACHED TO SAID STRAP AND EXTENDING UPWARDLY THEREFROM, SAID PLUMB INDICATING MEANS BEING PERPENDICULAR TO THE FLOOR AND IN LINE WITH THE MIDDLE OF THE THUMB WHEN THE HAND IS HELD PALM INWARD THUMB UPWARD IN POSITION FOR THROWING A STRAIGHT BALL, SAID PLUMB INDICATING MEANS HAVING A HOLLOW TUBULAR PORTION CONTAINING THEREIN A BALL AND A GROOVE IN WHICH SAID BALL RIDES WHEN SAID HOLLOW TUBULAR PORTION IS PARALLEL TO THE FLOOR AND MEANS ATTACHED TO SAID PLUMB INDICATING MEANS FOR CAUSING A BUZZING SOUND WHEN SAID BALL RIDES IN SAID GROOVE.
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) | 1968-09-13 | 1969-03-15 | 1969-09-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-13 | 1973-03-15 | 1973-09-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-13 | 1977-03-15 | 1977-09-14 | $7700.00 | Window Closed / Lapsed |