Patent US4773773A successfully refreshed from Google Patents.
US4773773A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Printer equipped with a mechanism for locking the carriage of a printing head
Assignee: Toshiba Corp
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Filing: 1986-11-26
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Granted: 1988-09-27
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Expires: 2006-11-26
Abstract
Abstract The printer, in which a carriage carries a printing head and reciprocates along a guide rail, comprises a locking member attached in the vicinity of the end portion of the guide rail for locking the carriage temporarily, further comprises the locking member arranged to the position toward the locking member attached in the vicinity of the end portion of the guide rail. The locking member is attached to the lever which adjusts the print gap.
Inventors
- 👤 Masayasu Itoh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 03:44
CPC Classifications
B; B41; B41J; B41J29/00; B41J29/54; B41J29/56
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
178 words
A printer, comprising: a pair of spaced-apart side frames; a platen roller extending between and connected to said side frames; a guide rail extending between and connecting to said side frames, said guide rail being substantially parallel to said platen roller; a carriage mounted on said guide rail and slidably movable along said guide rail between said side frames, said carriage carrying a printing head spaced apart from said platen roller; means for adjusting the spacing between said printing head and said platen roller, said adjusting means including a copy lever connected to said guide rail and pivotally mounted on one of said side frames; and means for temporarily locking said carriage in a locked position on said guide rail adjacent said one side frame, said locking means including a hook-shaped projecting member mounted on said copy lever, said copy lever being pivotable to a locking position in which said projecting member engages said carriage at times when said carriage is in said locked position, said projecting member preventing said carriage from moving out of said locked position.
Claim 2
Dependent Claim
178 words
A printer, comprising: a pair of spaced-apart side frames; a platen roller extending between and connected to said side frames; a guide rail extending between and connecting to said side frames, said guide rail being substantially parallel to said platen roller; a carriage mounted on said guide rail and slidably movable along said guide rail between said side frames, said carriage carrying a printing head spaced apart from said platen roller; means for adjusting the spacing between said printing head and said platen roller, said adjusting means including a copy lever connected to said guide rail and pivotally mounted on one of said side frames; and means for temporarily locking said carriage in a locked position on said guide rail adjacent said one side frame, said locking means including a hook-shaped projecting member mounted on said copy lever, said copy lever being pivotable to a locking position in which said projecting member engages said carriage at times when said carriage is in said locked position, said projecting member preventing said carriage from moving out of said locked position.
Claim 3
Dependent Claim
19 words
The printer of claim 1, wherein said copy lever is connected to said guide rail via an eccentric cam.
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) | 1991-09-27 | 1992-03-28 | 1992-09-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1995-09-27 | 1996-03-28 | 1996-09-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1999-09-27 | 2000-03-28 | 2000-09-27 | $7700.00 | Window Closed / Lapsed |