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Bowling ball structures and their manufacture

Assignee: Stowe Woodward LLC
•
Filing: 1961-10-02
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Granted: 1965-09-14
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Expires: 1981-10-02
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Abstract

No abstract record available.

Inventors

  • 👤 John G Hendricks

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 06:44
CPC Classifications
A; A63; A63B; A63B37/00; A63B37/0001; B; B29; B29D; B29D99/00; B29D99/0042; B29C; B29C70/00; B29C70/68; B29K; B29K2061/00; B29K2061/04; B29K2063/00; B29K2067/00; B29K2105/00; B29K2105/06; B29K2105/16; B29L; B29L2031/00; B29L2031/54; Y; Y10; Y10S; Y10S273/00; Y10S273/02; Y10S273/03; Y10S273/05; Y10S273/08; Y10S273/09; Y10S273/10; Y10S273/16

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 111 words
A BOWLING BALL COMPRISING AN EXTERNAL VENEER AND AN INTERNAL CORE, SAID VENEER BEING COMPOSED OF AN ELASTOMERIC MATERIAL, SAID CORE INCLUDING A POLYMERIZED RESIN MATRIX CONTAINING DISPERSED THEREIN, A MULTIPLICITY OF MACROSCOPIC ORGANIC CHIPS AND A MULTIPLICITY OF MICROSCOPIC GAS FILLED CELLS, SAID RESIN OF SAID MATRIX CONSTITUTING FROM 25 TO 75% OF SAID CORE BY TOTAL WEIGHT OF SAID CORE, THE REMAINDER OF SAID CORE CONSTITUTING AT LEAST ONE OF SAID ORGANIC CHIPS AND MICROSCOPIC GAS FILLED CELLS IN AMOUNTS RANGING TOGETHER FROM 5 TO 15% BY TOTAL WEIGHT OF SAID CORE AND BEING SUFFICIENT TO IMPART SHOCK ABSORBENCY TENDING TO PREVENT SEPARATION OF SAID VENEER FROM SAID CORE.
Claim 2
Dependent Claim 111 words
A BOWLING BALL COMPRISING AN EXTERNAL VENEER AND AN INTERNAL CORE, SAID VENEER BEING COMPOSED OF AN ELASTOMERIC MATERIAL, SAID CORE INCLUDING A POLYMERIZED RESIN MATRIX CONTAINING DISPERSED THEREIN, A MULTIPLICITY OF MACROSCOPIC ORGANIC CHIPS AND A MULTIPLICITY OF MICROSCOPIC GAS FILLED CELLS, SAID RESIN OF SAID MATRIX CONSTITUTING FROM 25 TO 75% OF SAID CORE BY TOTAL WEIGHT OF SAID CORE, THE REMAINDER OF SAID CORE CONSTITUTING AT LEAST ONE OF SAID ORGANIC CHIPS AND MICROSCOPIC GAS FILLED CELLS IN AMOUNTS RANGING TOGETHER FROM 5 TO 15% BY TOTAL WEIGHT OF SAID CORE AND BEING SUFFICIENT TO IMPART SHOCK ABSORBENCY TENDING TO PREVENT SEPARATION OF SAID VENEER FROM SAID CORE.

References Cited (Backward Citations)

US1504461A Cited
US2362269A Cited
US2797201A Cited
US2944821A Cited

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

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