US4135074A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic keyboard operator
Assignee: Individual
•
Filing: 1977-07-26
•
Granted: 1979-01-16
•
Expires: 1997-07-26
Abstract
Abstract An automatic keyboard operator including a plurality of carriers located over the keys of a keyboard, each carrier having a depending depressor for engaging a respective key and an upstanding tab for engagement by an actuator, the actuator being prearranged to engage preselected tabs for depressing corresponding keys.
Inventors
- 👤 Joseph J. Malacheski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:08
CPC Classifications
H; H01; H01H; H01H13/00; H01H13/70
Claims Analysis
Total Claims: 9
Claim 1
Independent Claim
168 words
An automatic operator for a keyboard including plural lateral ranks and longitudinal files of keys, said operator comprising a plurality of carriers located over each file for up-and-down movement, a depressor depending from each carrier toward a corresponding key for depressing engagement with the respective key upon downward carrier movement, an upstanding tab on each carrier and offset laterally from each other, lower guide means between said keys and carriers in guiding relation with said depressors, actuating means movable longitudinally of said files over said carriers for actuating engagement with preselected tabs for effecting said depressing engagement, and upper guide means between said carriers and actuating means in guiding relation with said tabs, said carriers each comprising an elongate member extending longitudinally of a respective file in side-by-side relation with the remaining carriers of the associated file, said depressors depending from respective elongate members, said tabs upstanding from respective elongate members, and a manual key on each elongate member upstanding over a respective keyboard key for manual actuation.
Claim 2
Dependent Claim
168 words
An automatic operator for a keyboard including plural lateral ranks and longitudinal files of keys, said operator comprising a plurality of carriers located over each file for up-and-down movement, a depressor depending from each carrier toward a corresponding key for depressing engagement with the respective key upon downward carrier movement, an upstanding tab on each carrier and offset laterally from each other, lower guide means between said keys and carriers in guiding relation with said depressors, actuating means movable longitudinally of said files over said carriers for actuating engagement with preselected tabs for effecting said depressing engagement, and upper guide means between said carriers and actuating means in guiding relation with said tabs, said carriers each comprising an elongate member extending longitudinally of a respective file in side-by-side relation with the remaining carriers of the associated file, said depressors depending from respective elongate members, said tabs upstanding from respective elongate members, and a manual key on each elongate member upstanding over a respective keyboard key for manual actuation.
Claim 3
Dependent Claim
68 words
An automatic operator according to claim 1, said lower guide means comprising a lower plate having a plurality of lateral rows of openings over said ranks of keys and longitudinal rows of openings over said files of keys, the openings of each file being laterally offset from each other, and the carriers of each file being laterally offset from each other with said depressors depending through respective openings.
Claim 4
Dependent Claim
24 words
An automatic operator according to claim 1, said upper guide means comprising an upper plate having tab openings in guiding relation with respective tabs.
Claim 5
Dependent Claim
37 words
An automatic operator according to claim 3, said carriers each including a manual key upstanding over a respective keyboard key for manual actuation, and said upper plate having key openings presenting respective manual keys to manual operation.
Claim 6
Dependent Claim
38 words
An automatic operator according to claim 1, said actuating means comprising a plate-like member, and a plurality of selectively positioned pins depending from said plate-like member for actuating engagement with respective tabs upon movement of said plate-like member.
Claim 7
Dependent Claim
21 words
An automatic operator according to claim 1, in combination with resilient means urging said carriers upwardly out of said depressing engagement.
Claim 8
Dependent Claim
16 words
An automatic operator according to claim 6, said resilient means comprising leaf springs beneath said carriers.
Claim 9
Dependent Claim
16 words
An automatic operator according to claim 1, said tabs being in substantial alignment with each other.
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) | 1982-01-15 | 1982-07-17 | 1983-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1986-01-15 | 1986-07-17 | 1987-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1990-01-15 | 1990-07-17 | 1991-01-16 | $7700.00 | Window Closed / Lapsed |