US3135639A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making or repairing a bowling pin
Assignee: ERIC P SCHELLIN
•
Filing: 1960-06-10
•
Granted: 1964-06-02
•
Expires: 1980-06-10
Abstract
No abstract record available.
Inventors
- 👤 Wilfred J Bilodeau
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 20:12
CPC Classifications
A; A63; A63D; A63D9/00; Y; Y10; Y10S; Y10S273/00; Y10S273/01; Y10S273/03; Y10S273/06; Y10S273/09
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
106 words
THE METHOD OF PRODUCING AND FINISHING A BOWLING PIN WHICH COMPRISES PRODUCING AN ANNULAR GROOVE IN THE BALL CONTACT ZONE OF A BOWLING PIN, WINDING A MONOFILAMENT STRAND INTO SAID ANNULAR GOOVE TO A HEIGHT TO PARTIALLY FILL THE GROOVE WITH A PLURALITY OF LAYERS, FURTHER WINDING A MONOFILAMENT STRAND COATED WITH A PLASTIC MATERIAL IN A FLUID STATE INTO SAID GROOVE TO FILL THE REMAINDER OF THE GROOVE, HARDENING THE PLASTIC COATED MONOFILAMENT WINDING THEREBY PRODUCING A LAMINATE WHICH RETAINS THE FIRST WOUND MONOFILAMENT IN POSITION, COATING THE PIN AND FILLED GROOVE WITH A PLASTIC MATERIAL AND FINISHING THE PIN TO STANDARD BOWLING PIN CONTOURS.
Claim 2
Independent Claim
106 words
THE METHOD OF PRODUCING AND FINISHING A BOWLING PIN WHICH COMPRISES PRODUCING AN ANNULAR GROOVE IN THE BALL CONTACT ZONE OF A BOWLING PIN, WINDING A MONOFILAMENT STRAND INTO SAID ANNULAR GOOVE TO A HEIGHT TO PARTIALLY FILL THE GROOVE WITH A PLURALITY OF LAYERS, FURTHER WINDING A MONOFILAMENT STRAND COATED WITH A PLASTIC MATERIAL IN A FLUID STATE INTO SAID GROOVE TO FILL THE REMAINDER OF THE GROOVE, HARDENING THE PLASTIC COATED MONOFILAMENT WINDING THEREBY PRODUCING A LAMINATE WHICH RETAINS THE FIRST WOUND MONOFILAMENT IN POSITION, COATING THE PIN AND FILLED GROOVE WITH A PLASTIC MATERIAL AND FINISHING THE PIN TO STANDARD BOWLING PIN CONTOURS.
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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) | 1967-06-02 | 1967-12-02 | 1968-06-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-02 | 1971-12-02 | 1972-06-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-02 | 1975-12-02 | 1976-06-02 | $7700.00 | Window Closed / Lapsed |