Patent US2961062A successfully refreshed from Google Patents.
Patent US3104146A successfully refreshed from Google Patents.
US3104146A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Recording device
Assignee: —
•
Filing: —
•
Granted: 1963-09-17
•
Expires: 1980-09-17
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:49
CPC Classifications
G; G01; G01P; G01P1/00; G01P1/12; G01P1/122
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
110 words
IN A RECORDING DEVICE INCLUDING A TRACING ELEMENT AND A RECORD SHEET AND THE LIKE, THE TWO BEING COOPERABLE TO PROVIDE A RECORD OF THE MOTION TRACED BY SUCH ELEMENT, A DRIVE SHAFT, REVOLVABLE MOTION-TRANSLATING MEANS OPERATIVE TO PRODUCE GENERALLY LINEAR MOVEMENT IN RESPONSE TO ROTATION THEREOF, A MOVABLE SUPPORT FOR SUCH TRACING ELEMENT, MEANS CONNECTING SAID SUPPORT TO SAID MOTIONTRANSLATING MEANS TO ACTUATE THE FORMER RESPONSIVELY TO THE GENERALLY LINEAR MOVEMENT OF THE LATTER, FRICTION CLUTCH MEANS FOR CONNECTING THE DRIVE SHAFT TO SAID MOTIONTRANSLATING MEANS TO ROTATE THE SAME, SAID FRICTION CLUTCH MEANS PROTECTING THE SHAFT AGAINST OVERLOAD BY THE REVOLVING MOTION-TRANSLATING MEANS IN THE EVENT OF RAPID
Claim 2
Dependent Claim
110 words
IN A RECORDING DEVICE INCLUDING A TRACING ELEMENT AND A RECORD SHEET AND THE LIKE, THE TWO BEING COOPERABLE TO PROVIDE A RECORD OF THE MOTION TRACED BY SUCH ELEMENT, A DRIVE SHAFT, REVOLVABLE MOTION-TRANSLATING MEANS OPERATIVE TO PRODUCE GENERALLY LINEAR MOVEMENT IN RESPONSE TO ROTATION THEREOF, A MOVABLE SUPPORT FOR SUCH TRACING ELEMENT, MEANS CONNECTING SAID SUPPORT TO SAID MOTIONTRANSLATING MEANS TO ACTUATE THE FORMER RESPONSIVELY TO THE GENERALLY LINEAR MOVEMENT OF THE LATTER, FRICTION CLUTCH MEANS FOR CONNECTING THE DRIVE SHAFT TO SAID MOTIONTRANSLATING MEANS TO ROTATE THE SAME, SAID FRICTION CLUTCH MEANS PROTECTING THE SHAFT AGAINST OVERLOAD BY THE REVOLVING MOTION-TRANSLATING MEANS IN THE EVENT OF RAPID
References Cited (Backward Citations)
US506406A
Cited
US1279642A
Cited
US1442726A
Cited
US1928505A
Cited
US1844122A
Cited
US2019410A
Cited
US2245784A
Cited
GB579481A
Cited
US2855993A
Cited
US2828179A
Cited
US2887679A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-09-16 | 1967-03-18 | 1967-09-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-16 | 1971-03-18 | 1971-09-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-16 | 1975-03-18 | 1975-09-17 | $7700.00 | Window Closed / Lapsed |