US3295210A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Draughting data processing machine
Assignee: Data Resolved Tools Pty Ltd
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Filing: 1965-03-04
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Granted: 1967-01-03
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Expires: 1985-03-04
Abstract
No abstract record available.
Inventors
- 👤 Christopher G Kelsey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 08:30
CPC Classifications
B; B43; B43L; B43L13/00; B43L13/02; B43L13/022
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
79 words
A DRAFTING DATA PROCESSING MACHINE COMPRISING: A DRAFTING TABLE HAVING A FLAT SURFACE, TRACK MEANS ON THE TABLE, A CARRIAGE MOVABLE ALONG AND GUIDED BY THE TRACK MEANS, A PAIR OF TRACER MEANS ON THE CARRIAGE EACH MOVABLE RELATIVE TO THE CARRIAGE IN A DIRECTION AT RIGHT ANGLES TO THE DIRECTION OF TRAVEL OF THE CARRIAGE, A RESOLVER OPERATIVELY COUPLED TO EACH OF THE TRACER MEANS AND ARRANGED TO TRANSMIT A PROPORTION OF TRACER MOVEMENT RELATIVE TO THE CARRIAGE,
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-01-02 | 1970-07-04 | 1971-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-02 | 1974-07-04 | 1975-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-02 | 1978-07-04 | 1979-01-03 | $7700.00 | Window Closed / Lapsed |