Patent US3392976A successfully refreshed from Google Patents.
US3392976A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable baseball bat
Assignee: Individual
•
Filing: 1965-10-23
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Granted: 1968-07-16
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Expires: 1985-10-23
Abstract
No abstract record available.
Inventors
- 👤 Hayes Thomas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:02
CPC Classifications
A; A63; A63B; A63B59/00; A63B59/50; A63B59/52; A63B59/54; A63B2102/00; A63B2102/18; A63B60/00; A63B60/06; A63B60/22; A63B60/24; A63B60/50
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
97 words
AN ADJUSTABLE BASEBALL COMPRISING TWO PARTS EACH HAVING CYLINDRICAL BLIND-END CAVITIES THEREIN, ELONGATED CYLINDRICAL WEIGHT MEANS HAVING OPPOSED ENDS EXTENDING INTO RESPECTIVE ONES OF SAID CAVITIES, THE OVERALL LENGTH OF SAID WEIGHT MEANS BEING LESS THAN THE COMBINED LENGTH OF SAID CAVITIES, SAID PARTS AND SAID WEIGHT MEANS HAVING A PLURALITY OF TRANSVERSE LONGITUDINALLY SPACED HOLES THEREIN, AND FASTENING MEANS FOR ADJUSTABLY SECURING SAID WEIGHT MEANS TO SAID PARTS AT A PARTICULAR LOCATION IN SAID CAVITIES, SAID FASTENING MEANS EXTENDING INTO SELECTED ONES OF SAID TRANSVERSE HOLES FOR SELECTIVELY DETERMINING THE CENTER OF GRAVITY OF SAID BAT.
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) | 1971-07-16 | 1972-01-15 | 1972-07-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-16 | 1976-01-15 | 1976-07-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-16 | 1980-01-15 | 1980-07-16 | $7700.00 | Window Closed / Lapsed |