US3174189A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plastic injection mold
Assignee: Individual
•
Filing: 1963-06-17
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Granted: 1965-03-23
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Expires: 1983-06-17
Abstract
No abstract record available.
Inventors
- 👤 Robert W Cutler
- 👤 Bernard W Rubley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-10 01:37
CPC Classifications
B; B29; B29C; B29C45/00; B29C45/17; B29C45/26; B29C45/2673; B29C45/2675; B29C45/2602
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
126 words
A PLASTIC MOLD HOLDER COMPRISING, A FRONT MOLD ASSEMBLY COMPRISING A RECTANGULAR CLAMPING PLATE, A CENTER SPRUE SECTION DISPOSED TRANSVERSELY ACROSS THE CENTER OF SAID PLATE AND SECURED THERETO AND HAVING TWO LEADER PINS PROJECTING THEREFROM FROM THE END REGIONS, LOCATING KEYS DISPOSED ALONG THE SIDE EDGES OF SAID PLATE, LOCATING RAILS MOUNTED IN THE OPPOSITE SIDES OF SAID CENTER SECTION, A MOLD PLATE HAVING A GROOVE IN ONE END FACE TO ENGAGE ONE OF SAID RAILS, AND HAVING RABBETS ALONG ITS SIDE EDGES TO FIT SAID KEYS AND CLAMP MEANS COOPERATING WITH A TRANSVERSE GROOVE IN THE END OF THE CLAMPING PLATE AND GROOVES IN THE OPPOSITE END FACE OF SAID MOLD PLATE, FOR SECURING SAID MOLD PLATE TO THE CLAMPING PLATE AND CENTER SECTION.
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) | 1968-03-22 | 1968-09-21 | 1969-03-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-22 | 1972-09-21 | 1973-03-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-22 | 1976-09-21 | 1977-03-23 | $7700.00 | Window Closed / Lapsed |