US3329430A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plastic bowling pin comprising an extruded tubular body member
Assignee: American Architectural Products Inc
•
Filing: 1963-12-27
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Granted: 1967-07-04
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Expires: 1983-12-27
Abstract
No abstract record available.
Inventors
- 👤 Hans H Wanders
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 05:20
CPC Classifications
A; A63; A63D; A63D9/00; Y; Y10; Y10S; Y10S273/00; Y10S273/04; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49908; Y10T29/49938
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
105 words
A BOWLING PIN COMPRISING A TUBULAR ONE-PIECE EXTRUDED BODY MEMBER OF THERMOPLASTIC MATERIAL HAVING STRUCTURAL CHARACTERISTICS RESULTING FROM THE FORMATION THEREOF BY AN EXTRUSION PROCESS AND FURTHER HAVING AN ENLARGED COUNTERBORE IN EACH END THEREOF AND AN INTERNAL ANNULAR GROOVE AT THE INNER END OF EACH COUNTERBORE, AND CLOSURE MEANS FOR EACH END OF SAID MEMBER COMPRISING A UNITARY END CLOSURE PLUG HAVING A CYLINDRICAL BODY PART CLOSELY FITTING SAID COUNTERBORE AND A RADIALLY ENLARGED ANNULAR PART EXTENDING RADIALLY INTO SAID GROOVE IN INTERLOCKING RELATION WITH SAID BODY MEMBER, WHEREBY SAID PLUGS ARE HELD AGAINST AXIAL MOVEMENT IN EITHER DIRECTION RELATIVE TO SAID BODY MEMBER.
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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) | 1970-07-03 | 1971-01-02 | 1971-07-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-03 | 1975-01-02 | 1975-07-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-03 | 1979-01-02 | 1979-07-04 | $7700.00 | Window Closed / Lapsed |