US3121604A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Display and recording instrument
Assignee: HULL INSTRUMENTS Inc
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Filing: 1962-03-19
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Granted: 1964-02-18
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Expires: 1982-03-19
Abstract
No abstract record available.
Inventors
- 👤 Otis E Hull
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-10 01:42
CPC Classifications
G; G06; G06F; G06F3/00; G06F3/14; G11; G11B; G11B15/00; G11B15/60
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
172 words
AN INSTRUMENT FOR RECORDING DISPLAY CHARACTERS INCLUDING: A HOUSING HAVING AN OPEN END PORTION; MEANS WITHIN SAID HOUSING FOR RECEIVING A QUANTITY OF SENSITIZED PAPER; A PLATEN MEMBER MOUNTED AT SAID OPEN END PORTION OF SAID HOUSING IN HINGED RELATIONSHIP WITH A FIRST WALL THEREOF AND MOVABLE BETWEEN A CLOSED POSITION IN WHICH SAID PLATEN EXTENDS AT LEAST PARTIALLY ACROSS SAID OPEN END PORTION AND AN OPEN POSITION; HEATING MEANS ASSOCIATED WITH SAID PLATEN MEMBER FOR HEATING AT LEAST A PORTION OF THE SURFACE THEREOF; A FRONT COVER MEMBER MOUNTED AT SAID OPEN END PORTION OF SAID HOUSING IN HINGED RELATIONSHIP WITH A SECOND WALL THEREOF OPPOSITE SAID FIRST WALL, SAID FRONT COVER MEMBER BEING MOVABLE BETWEEN A CLOSED POSITION IN WHICH IT EXTENDS AT LEAST PARTIALLY ACROSS SAID OPEN END PORTION OF SAID HOUSING ADJACENT SAID PLATEN MEMBER AND AN OPEN POSITION; DRIVE MEANS INCLUDING A DRIVE CAPSTAN ROLLER MOUNTED ON SAID FIRST WALL OF SAID HOUSING ADJACENT SAID OPEN END PORTION AND EXTENDING TRANSVERSELY ACROSS SAID FIRST WALL; AND AN
Claim 2
Dependent Claim
172 words
AN INSTRUMENT FOR RECORDING DISPLAY CHARACTERS INCLUDING: A HOUSING HAVING AN OPEN END PORTION; MEANS WITHIN SAID HOUSING FOR RECEIVING A QUANTITY OF SENSITIZED PAPER; A PLATEN MEMBER MOUNTED AT SAID OPEN END PORTION OF SAID HOUSING IN HINGED RELATIONSHIP WITH A FIRST WALL THEREOF AND MOVABLE BETWEEN A CLOSED POSITION IN WHICH SAID PLATEN EXTENDS AT LEAST PARTIALLY ACROSS SAID OPEN END PORTION AND AN OPEN POSITION; HEATING MEANS ASSOCIATED WITH SAID PLATEN MEMBER FOR HEATING AT LEAST A PORTION OF THE SURFACE THEREOF; A FRONT COVER MEMBER MOUNTED AT SAID OPEN END PORTION OF SAID HOUSING IN HINGED RELATIONSHIP WITH A SECOND WALL THEREOF OPPOSITE SAID FIRST WALL, SAID FRONT COVER MEMBER BEING MOVABLE BETWEEN A CLOSED POSITION IN WHICH IT EXTENDS AT LEAST PARTIALLY ACROSS SAID OPEN END PORTION OF SAID HOUSING ADJACENT SAID PLATEN MEMBER AND AN OPEN POSITION; DRIVE MEANS INCLUDING A DRIVE CAPSTAN ROLLER MOUNTED ON SAID FIRST WALL OF SAID HOUSING ADJACENT SAID OPEN END PORTION AND EXTENDING TRANSVERSELY ACROSS SAID FIRST WALL; AND AN
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) | 1967-02-17 | 1967-08-19 | 1968-02-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-02-17 | 1971-08-19 | 1972-02-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-02-17 | 1975-08-19 | 1976-02-18 | $7700.00 | Window Closed / Lapsed |