Patent US3325629A successfully refreshed from Google Patents.
US3325629A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Infrared heating apparatus for molding machines and the like
Assignee: Monsanto Co
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Filing: 1963-12-26
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Granted: 1967-06-13
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Expires: 1983-12-26
Abstract
No abstract record available.
Inventors
- 👤 Richard K Shelby
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 07:23
CPC Classifications
H; H05; H05B; H05B3/00; H05B3/0033; H05B3/0038; H05B3/0057
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
90 words
A DEVICE FOR HEATING A SHEET OF MATERIAL, SAID DEVICE COMPRISING A HOUSING WHICH IS LOCATED IN SPACED RELATION TO SAID SHEET, A PLURALITY OF SHAFTS HAVING THREADED PORTIONS THEREON EXTENDING INTO SAID HOUSING, A PLATE DISPOSED WITHIN SAID HOUSING AND BEING OPERATIVELY MOUNTED ON SAID SHAFTS, SAID PLATE BEING SHIFTABLE IN SAID HOUSING RESPONSIVE TO ROTATION OF SAID SHAFTS, A HEATING ELEMENT OPERATIVELY MOUNTED ON SAID PLATE AND BEING SHIFTABLE THEREWITH FOR ADJUSTING THE POSITION OF SAID HEATING ELEMENT WITH RESPECT TO SAID SHEET OF MATERIAL AND MEANS OPER-
Claim 2
Independent Claim
90 words
A DEVICE FOR HEATING A SHEET OF MATERIAL, SAID DEVICE COMPRISING A HOUSING WHICH IS LOCATED IN SPACED RELATION TO SAID SHEET, A PLURALITY OF SHAFTS HAVING THREADED PORTIONS THEREON EXTENDING INTO SAID HOUSING, A PLATE DISPOSED WITHIN SAID HOUSING AND BEING OPERATIVELY MOUNTED ON SAID SHAFTS, SAID PLATE BEING SHIFTABLE IN SAID HOUSING RESPONSIVE TO ROTATION OF SAID SHAFTS, A HEATING ELEMENT OPERATIVELY MOUNTED ON SAID PLATE AND BEING SHIFTABLE THEREWITH FOR ADJUSTING THE POSITION OF SAID HEATING ELEMENT WITH RESPECT TO SAID SHEET OF MATERIAL AND MEANS OPER-
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) | 1970-06-12 | 1970-12-12 | 1971-06-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-06-12 | 1974-12-12 | 1975-06-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-06-12 | 1978-12-12 | 1979-06-13 | $7700.00 | Window Closed / Lapsed |