US3341895A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Molding machines
Assignee: Monsanto Co
•
Filing: 1966-03-15
•
Granted: 1967-09-19
•
Expires: 1986-03-15
Abstract
No abstract record available.
Inventors
- 👤 Richard K Shelby
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:47
CPC Classifications
B; B29; B29C; B29C51/00; B29C51/18; B29C51/04; B29C51/26; B29C51/261; B29C51/262; B29C51/10; Y; Y10; Y10S; Y10S425/00; Y10S425/048
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
73 words
A MOLDING MACHINE COMPRISING A SUPPORTING FRAME, A PAIR OF OPPOSITELY DISPOSED FIRST AND SECOND COOPEERATING DIE FRAME ASSEMBLIES OPERATIVELY MOUNTED ON SAID SUPPORTING FRAME, AT LEAST ONE MOLDING CAVITY FORMED IN SAID FIRST DIE FRAME ASSEMBLY, AT LEAST ONE PLUG FORMED ON SAID SECOND DIE FRAME ASSEMBLY AND BEING SIZED TO FORCE THE WEB INTO SAID CAVITY, MEANS FOR PASSING A WEB OF MOLDABLE MATERIAL BETWEEN SAID DIE FRAME ASSEMBLIES, MEANS FOR
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) | 1970-09-18 | 1971-03-20 | 1971-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-18 | 1975-03-20 | 1975-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-18 | 1979-03-20 | 1979-09-19 | $7700.00 | Window Closed / Lapsed |