US3109201A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for manufacture of bowling pin
Assignee: Dow Chemical Co
•
Filing: 1961-02-13
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Granted: 1963-11-05
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Expires: 1981-02-13
Abstract
No abstract record available.
Inventors
- 👤 Fred E Dulmage
- 👤 Dulmage Florence
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 20:52
CPC Classifications
B; B29; B29C; B29C45/00; B29C45/14; B29C45/14065; Y; Y10; Y10S; Y10S273/00; Y10S273/02; Y10S273/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
119 words
IN A MOLD FOR ENCASING A WOODEN CORE IN A PLASTIC MATERIAL, A SPURE BUSHING ARRANGEMENT FOR DEFLECTING THE INCOMING PLASTIC MATERIAL AWAY FROM IMMEDIATE CONTACT WITH THE CORE, SAID BUSHING ARRANGEMENT INCLUDIG A BUSHING MEANS FORMED TO PROVIDE ENTRY AND EXIT OF PLASTIC MATERIAL THERETHROUGH, SAID BUSING MEANS BEING FURTHER FORMED TO PROVIDE A PIN SUPPORT, AND A PIN MEANS ADAPTED TO BE POSITIONALLY SUPPORTED BY SAID BUSHING MEANS, SAID PIN MEANS INCLUDING A PLASTIC DEFLECTING MEANS IN THE FORM OF AN INTEGRAL DISC PORTION, SAID PIN MEANS BEING ARRANGED SO THAT THE DEFLECTING MEANS IS MAINTAINED A SHORT DISTANCE FROM THE EXIT OF THE BUSHING MEANS WHEN THE PIN MEANS IS SUPPORTED BY SAID PIN MEANS SUPPORT.
Claim 2
Dependent Claim
119 words
IN A MOLD FOR ENCASING A WOODEN CORE IN A PLASTIC MATERIAL, A SPURE BUSHING ARRANGEMENT FOR DEFLECTING THE INCOMING PLASTIC MATERIAL AWAY FROM IMMEDIATE CONTACT WITH THE CORE, SAID BUSHING ARRANGEMENT INCLUDIG A BUSHING MEANS FORMED TO PROVIDE ENTRY AND EXIT OF PLASTIC MATERIAL THERETHROUGH, SAID BUSING MEANS BEING FURTHER FORMED TO PROVIDE A PIN SUPPORT, AND A PIN MEANS ADAPTED TO BE POSITIONALLY SUPPORTED BY SAID BUSHING MEANS, SAID PIN MEANS INCLUDING A PLASTIC DEFLECTING MEANS IN THE FORM OF AN INTEGRAL DISC PORTION, SAID PIN MEANS BEING ARRANGED SO THAT THE DEFLECTING MEANS IS MAINTAINED A SHORT DISTANCE FROM THE EXIT OF THE BUSHING MEANS WHEN THE PIN MEANS IS SUPPORTED BY SAID PIN MEANS SUPPORT.
References Cited (Backward Citations)
US2763032A
Cited
US2983958A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-11-04 | 1967-05-06 | 1967-11-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-11-04 | 1971-05-06 | 1971-11-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-11-04 | 1975-05-06 | 1975-11-05 | $7700.00 | Window Closed / Lapsed |