US3319285A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Molding device
Assignee: Hollymatic Corp
•
Filing: 1965-07-06
•
Granted: 1967-05-16
•
Expires: 1985-07-06
Abstract
No abstract record available.
Inventors
- 👤 Harry H Holly
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 21:14
CPC Classifications
A; A22; A22C; A22C7/00; A22C7/0023; A22C7/003; A22C7/0076; A22C29/00; A22C7/0069
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
147 words
A DEVICE FOR MOLDING ARTICLES OF PLASTIC MATERIAL, COMPRISING: A HOPPER FOR A MASS OF PLASTIC MATERIAL HAVING AN EXIT OPENING; SHAPING MEANS ADAPTED TO COMMUNICATE WITH SAID EXIT OPENING TO RECEIVE PLASTIC MATERIAL THEREFROM; MEANS IN SAID HOPPER MOVABLY URGING SAID MATERIAL TOWARD SAID EXIT OPENING COMPRISING A PAIR OF ROTATABLE WHEELS HAVING ADJACENT BUT SPACED PERIPHERIES PROVIDED WITH OUTWARDLY EXTENDING PINS, THE PINS ON ONE WHEEL COOPERATING WITH THOSE OF THE OTHER TO PROVIDE SAID URGING, SAID ADJACENT PERIPHERIES BEING SPACED FROM SAID EXIT OPENING; ISOLATING MEANS COMPRISING A SHELL RECIPROCABLE IN A PATH AWAY FROM SAID EXIT OPENING TOWARD SAID ADJACENT PERIPHERIES FOR ENTRAPPING A PORTION OF SAID URGED MATERIAL IN THE SHELL AND THEN TOWARD SAID EXIT OPENING FOR FORCING SAID PORTION THROUGH THE EXIT OPENING INTO THE SHAPING MEANS; MEANS FOR THUSLY ROTATING SAID WHEELS; AND MEANS FOR THUSLY RECIPROCATING SAID SHELL.
Claim 2
Independent Claim
147 words
A DEVICE FOR MOLDING ARTICLES OF PLASTIC MATERIAL, COMPRISING: A HOPPER FOR A MASS OF PLASTIC MATERIAL HAVING AN EXIT OPENING; SHAPING MEANS ADAPTED TO COMMUNICATE WITH SAID EXIT OPENING TO RECEIVE PLASTIC MATERIAL THEREFROM; MEANS IN SAID HOPPER MOVABLY URGING SAID MATERIAL TOWARD SAID EXIT OPENING COMPRISING A PAIR OF ROTATABLE WHEELS HAVING ADJACENT BUT SPACED PERIPHERIES PROVIDED WITH OUTWARDLY EXTENDING PINS, THE PINS ON ONE WHEEL COOPERATING WITH THOSE OF THE OTHER TO PROVIDE SAID URGING, SAID ADJACENT PERIPHERIES BEING SPACED FROM SAID EXIT OPENING; ISOLATING MEANS COMPRISING A SHELL RECIPROCABLE IN A PATH AWAY FROM SAID EXIT OPENING TOWARD SAID ADJACENT PERIPHERIES FOR ENTRAPPING A PORTION OF SAID URGED MATERIAL IN THE SHELL AND THEN TOWARD SAID EXIT OPENING FOR FORCING SAID PORTION THROUGH THE EXIT OPENING INTO THE SHAPING MEANS; MEANS FOR THUSLY ROTATING SAID WHEELS; AND MEANS FOR THUSLY RECIPROCATING SAID SHELL.
References Cited (Backward Citations)
US509647A
Cited
US715949A
Cited
US2048124A
Cited
US2607462A
Cited
US2702405A
Cited
FR1325528A
Cited
US3241178A
Cited
US3256557A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-05-15 | 1970-11-14 | 1971-05-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-15 | 1974-11-14 | 1975-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-15 | 1978-11-14 | 1979-05-16 | $7700.00 | Window Closed / Lapsed |